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5.0 kv rms triple cha nnel digital isolators data sheet adum230d / adum230e / adum231d / adum231e rev. a document feedback information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifications subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062-9106, u.s.a. tel: 781.329.4700 ?2015C2016 analog devices, inc. all rights reserved. technical support www.analog.com features high common-mode transient immunity: 100 kv/s high robustness to radiated and conducted noise low propagation delay: 13 ns maximum for 5 v operation, 15 ns maximum for 1.8 v operation 150 mbps maximum data rate safety and regulatory approvals (pending) ul recognition 5000 v rms for 1 minute per ul 1577 csa component acceptance notice 5a vde certificate of conformity din v vde v 0884-10 (vde v 0884-10):2006-12 v iorm = 849 v peak 8000 v peak reinforced surge isolation voltage (v iosm ) cqc certification per gb4943.1-2011 l ow dynamic power consumption 1.8 v to 5 v lev e l translation high temperature operation: 125c f a i l- sa fe high or low options 16-lead, rohs c ompliant, soic package applications general-purpose multichannel isolation serial peripheral interface (spi)/data converter isolation industrial field bus isolation general description the adum230d / adum230e / adum231d / adum231e 1 are triple-channel digital isolators based on analog devices, inc., i coupler? technology. combining high speed, complementary metal-oxide semiconductor (cmos) and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics superior to alternatives such as optocoupler devices and other integrated couplers. the maximum propagation delay is 13 ns with a pulse width distortion of less than 3 ns at 5 v operation. channel matching is tight at 3.0 ns maximum. the adum230d / adum230e / adum231d / adum231e data channels are independent and are available in a variety of configurations with a withstand voltage rating of 5.0 kv rms (see the ordering guide). the devices operate with the supply voltage on either side ranging from 1.8 v to 5 v, providing compatibility with lower voltage systems as well as enabling voltage translation functionality across the isolation barrier. functional block diagrams figure 1. adum230d functional block diagram figure 2. adum230e functional block diagram figure 3. adum231d functional block diagram figure 4. adum231e functional block diagram unlike other optocoupler alternatives, dc correctness is ensured in the absence of input logic transitions. two different fail-safe options are available, by which the outputs transition to a predetermined state when the input power supply is not applied or the inputs are disabled. 1 protected by u.s. patents 5,952,849; 6,873,065; 6, 903,578; and 7,075,329. other patents are pending. encode decode encode decode encode decode v dd1 gnd 1 v ia v ib v ic nic disable 1 gnd 1 v dd2 gnd 2 v oa v ob v oc nic nic gnd 2 nic = no internal connection. leave this pin floating. 16 15 14 13 12 11 10 1 2 3 4 5 6 7 9 8 adum230d 13577-001 encode decode encode decode encode decode v dd1 nic = no internal connection. leave this pin floating. 16 15 14 13 12 11 10 1 2 3 4 5 6 7 9 8 adum230e gnd 1 v ia v ib v ic nic nic gnd 1 v dd2 gnd 2 v oa v ob v oc nic v e2 gnd 2 13577-002 encode decode encode decode decode encode v dd1 gnd 1 v ia v ib v oc nic disable 1 gnd 1 v dd2 gnd 2 v oa v ob v ic nic disable 2 gnd 2 nic = no internal connection. leave this pin floating. 16 15 14 13 12 11 10 1 2 3 4 5 6 7 9 8 adum231d 13577-101 encode decode encode decode decode encode v dd1 nic = no internal connection. leave this pin floating. 16 15 14 13 12 11 10 1 2 3 4 5 6 7 9 8 adum231e gnd 1 v ia v ib v oc v e1 nic gnd 1 v dd2 gnd 2 v oa v ob v ic nic v e2 gnd 2 13577-102
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 2 of 21 table of contents features .............................................................................................. 1 ? applications ....................................................................................... 1 ? general description ......................................................................... 1 ? functional block diagrams ............................................................. 1 ? revision history ............................................................................... 2 ? specifications ..................................................................................... 3 ? electrical characteristics5 v operation................................ 3 ? electrical characteristics3.3 v operation ............................ 4 ? electrical characteristics2.5 v operation ............................ 6 ? electrical characteristics1.8 v operation ............................ 7 ? insulation and safety related specifications ............................ 9 ? package characteristics ............................................................... 9 ? regulatory information ............................................................. 10 ? din v vde v 0884-10 (vde v 0884-10) insulation characteristics ............................................................................ 11 ? recommended operating conditions .................................... 11 ? absolute maximum ratings ......................................................... 12 ? esd caution................................................................................ 12 ? pin configurations and function descriptions ......................... 14 ? typical performance characteristics ........................................... 16 ? theory of operation ...................................................................... 17 ? applications information .............................................................. 18 ? pcb layout ................................................................................. 18 ? propagation delay related parameters ................................... 18 ? jitter measurement ..................................................................... 18 ? insulation lifetime ..................................................................... 18 ? outline dimensions ....................................................................... 20 ? ordering guide .......................................................................... 21 ? revision history 4/16rev. 0 to rev. a added ri-16-2 .................................................................... universal added table 10; renumbered sequentially .................................. 9 added table 13 ............................................................................... 10 added table 18 ............................................................................... 12 added figure 23.............................................................................. 20 updated outline dimensions ....................................................... 20 changes to ordering guide .......................................................... 21 10/15revision 0: initial version
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 3 of 21 specifications electrical characteristics5 v operation all typical specifications are at t a = 25c, v dd1 = v dd2 = 5 v. minimum/maximum specifications apply over the entire recommended operation range of 4.5 v v dd1 5.5 v, 4.5 v v dd2 5.5 v, and ?40c t a +125c, unless otherwise noted. switching specifications are tested with c l = 15 pf and cmos signal levels, unless otherwise noted. supply currents are specified with 50% duty cycle signals. table 1. parameter symbol min typ max unit test conditions/comments switching specifications pulse width pw 6.6 ns within pulse width distortion (pwd) limit data rate 1 150 mbps within pwd limit propagation delay t phl , t plh 4.8 7.2 13 ns 50% input to 50% output pulse width distortion pwd 0.5 3 ns |t plh ? t phl | change vs. temperature 1.5 ps/c propagation delay skew t psk 6.1 ns between any two devices at the same temperature, voltage, and load channel matching codirectional t pskcd 0.5 3.0 ns opposing direction t pskod 0.5 3.0 ns jitter 630 ps p-p see the jitter measurement section 80 ps rms see the jitter measurement section dc specifications input threshold voltage logic high v ih 0.7 v ddx v logic low v il 0.3 v ddx v output voltage logic high v oh v ddx ? 0.1 v ddx v i ox 2 = ?20 a, v ix = v ixh 3 v ddx ? 0.4 v ddx ? 0.2 v i ox 2 = ?4 ma, v ix = v ixh 3 logic low v ol 0.0 0.1 v i ox 2 = 20 a, v ix = v ixl 4 0.2 0.4 v i ox 2 = 4 ma, v ix = v ixl 4 input current per channel i i ?10 +0.01 +10 a 0 v v ix v ddx v e2 enable input pull-up current i pu ?10 ?3 a v e2 = 0 v disable 1 input pull-down current i pd 9 15 a disable 1 = v ddx tristate output current per channel i oz ?10 +0.01 +10 a 0 v v ox v ddx quiescent supply current adum230d / adum230e i dd1 (q) 1.35 2.6 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd2 (q) 1.73 2.9 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd1 (q) 9.7 15.2 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 i dd2 (q) 1.87 3.0 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 adum231d / adum231e i dd1 (q) 1.62 2.7 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd2 (q) 1.61 2.8 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd1 (q) 7.4 11.4 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 i dd2 (q) 5.34 7.2 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 dynamic supply current dynamic input i ddi (d) 0.01 ma/mbps inputs switching, 50% duty cycle dynamic output i ddo (d) 0.02 ma/mbps inputs switching, 50% duty cycle
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 4 of 21 parameter symbol min typ max unit test conditions/comments undervoltage lockout uvlo positive v ddx threshold v ddxuv+ 1.6 v negative v ddx threshold v ddxuv? 1.5 v v ddx hysteresis v ddxuvh 0.1 v ac specifications output rise/fall time t r /t f 2.5 ns 10% to 90% common-mode transient immunity 7 |cm h | 75 100 kv/s v ix = v ddx , v cm = 1000 v, transient magnitude = 800 v |cm l | 75 100 kv/s v ix = 0 v, v cm = 1000 v, transient magnitude = 800 v 1 150 mbps is the highest data ra te that can be guaranteed, although higher data rates are possible. 2 i ox is the channel x output current, where x = a, b, or c. 3 v ixh is the input side logic high. 4 v ixl is the input side logic low. 5 v i is the voltage input. 6 e0 refers to the adum230e0/adum231e0 models, d0 refers to the adum230d0/adum231d0 models, e1 refers to the adum230e1/adum231e1 models, and d1 refers to the adum230d1/adum231d1 models. see the ordering guide section. 7 |cm h | is the maximum common-mode vo ltage slew rate that can be sustained while maintaining the voltage output (v ox ) > 0.8 v ddx . |cm l | is the maximum common- mode voltage slew rate that can be sustained while maintaining v ox > 0.8 v. the common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. table 2. total supply curre nt vs. data throughput 1 mbps 25 mbps 100 mbps parameter symbol min typ max min typ max min typ max unit supply current adum230d / adum230e supply current side 1 i dd1 5.6 9.0 6.3 9.8 9.4 14.3 ma supply current side 2 i dd2 1.9 3.7 3.1 4.9 6.8 10 ma adum231d / adum231e supply current side 1 i dd1 4.6 7.2 5.5 8.3 8.8 11.9 ma supply current side 2 i dd2 3.6 5.8 4.6 6.8 8.0 11.3 ma electrical characteristics3.3 v operation all typical specifications are at t a = 25c, v dd1 = v dd2 = 3.3 v. minimum/maximum specifications apply over the entire recommended operation range: 3.0 v v dd1 3.6 v, 3.0 v v dd2 3.6 v, and ?40c t a +125c, unless otherwise noted. switching specifications are tested with c l = 15 pf and cmos signal levels, unless otherwise noted. supply currents are specified with 50% duty cycle signals. table 3. parameter symbol min typ max unit test conditions/comments switching specifications pulse width pw 6.6 ns within pwd limit data rate 1 150 mbps within pwd limit propagation delay t phl , t plh 4.8 6.8 14 ns 50% input to 50% output pulse width distortion pwd 0.7 3 ns |t plh ? t phl | change vs. temperature 1.5 ps/c propagation delay skew t psk 7.5 ns between any two devices at the same temperature, voltage, and load channel matching codirectional t pskcd 0.7 3.0 ns opposing direction t pskod 0.7 3.0 ns jitter 640 ps p-p see the jitter measurement section 75 ps rms see the jitter measurement section dc specifications input threshold voltage logic high v ih 0.7 v ddx v logic low v il 0.3 v ddx v
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 5 of 21 parameter symbol min typ max unit test conditions/comments output voltage logic high v oh v ddx ? 0.1 v ddx v i ox 2 = ?20 a, v ix = v ixh 3 v ddx ? 0.4 v ddx ? 0.2 v i ox 2 = ?2 ma, v ix = v ixh 3 logic low v ol 0.0 0.1 v i ox 2 = 20 a, v ix = v ixl 4 0.2 0.4 v i ox 2 = 2 ma, v ix = v ixl 4 input current per channel i i ?10 +0.01 +10 a 0 v v ix v ddx v e2 enable input pull-up current i pu ?10 ?3 a v e2 = 0 v disable 1 input pull-down current i pd 9 15 a disable 1 = v ddx tristate output current per channel i oz ?10 +0.01 +10 a 0 v v ox v ddx quiescent supply current adum230d / adum230e i dd1 (q) 1.25 2.5 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd2 (q) 1.65 2.8 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd1 (q) 9.57 15.0 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 i dd2 (q) 1.79 2.9 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 adum231d / adum231e i dd1 (q) 1.52 2.6 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd2 (q) 1.52 2.6 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd1 (q) 7.28 11.3 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 i dd2 (q) 5.24 7.1 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 dynamic supply current dynamic input i ddi (d) 0.01 ma/mbps inputs switching, 50% duty cycle dynamic output i ddo (d) 0.01 ma/mbps inputs switching, 50% duty cycle undervoltage lockout uvlo positive v ddx threshold v ddxuv+ 1.6 v negative v ddx threshold v ddxuv? 1.5 v v ddx hysteresis v ddxuvh 0.1 v ac specifications output rise/fall time t r /t f 2.5 ns 10% to 90% common-mode transient immunity 7 |cm h | 75 100 kv/s v ix = v ddx , v cm = 1000 v, transient magnitude = 800 v |cm l | 75 100 kv/s v ix = 0 v, v cm = 1000 v, transient magnitude = 800 v 1 150 mbps is the highest data ra te that can be guaranteed, although higher data rates are possible. 2 i ox is the channel x output current, where x = a, b, or c. 3 v ixh is the input side logic high. 4 v ixl is the input side logic low. 5 v i is the voltage input. 6 e0 refers to the adum230e0/adum231e0 models, d0 refers to the adum230d0/adum231d0 models, e1 refers to the adum230e1/adum231e1 models, and d1 refers to the adum230d1/adum231d1 models. see the ordering guide section. 7 |cm h | is the maximum common-mode vo ltage slew rate that can be sustained while maintaining the voltage output (v ox ) > 0.8 v ddx . |cm l | is the maximum common- mode voltage slew rate that can be sustained while maintaining v ox > 0.8 v. the common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. table 4. total supply curre nt vs. data throughput 1 mbps 25 mbps 100 mbps parameter symbol min typ max min typ max min typ max unit supply current adum230d / adum230e supply current side 1 i dd1 5.4 8.8 6.0 9.4 8.5 12.7 ma supply current side 2 i dd2 1.8 3.6 2.9 4.7 6.2 8.4 ma adum231d / adum231e supply current side 1 i dd1 4.4 7.1 5.2 8.0 8.1 10.7 ma supply current side 2 i dd2 3.4 5.6 4.3 6.5 7.4 9.5 ma
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 6 of 21 electrical characteristics2.5 v operation all typical specifications are at t a = 25c, v dd1 = v dd2 = 2.5 v. minimum/maximum specifications apply over the entire recommended operation range: 2.25 v v dd1 2.75 v, 2.25 v v dd2 2.75 v, ?40c t a +125c, unless otherwise noted. switching specifications are tested with c l = 15 pf and cmos signal levels, unless otherwise noted. supply currents are specified with 50% duty cycle signals. table 5. parameter symbol min typ max unit test conditions/comments switching specifications pulse width pw 6.6 ns within pwd limit data rate 1 150 mbps within pwd limit propagation delay t phl , t plh 5.0 7.0 14 ns 50% input to 50% output pulse width distortion pwd 0.7 3 ns |t plh ? t phl | change vs. temperature 1.5 ps/c propagation delay skew t psk 6.8 ns between any two devices at the same temperature, voltage, and load channel matching codirectional t pskcd 0.7 3.0 ns opposing direction t pskod 0.7 3.0 ns jitter 770 ps p-p see the jitter measurement section 160 ps rms see the jitter measurement section dc specifications input threshold voltage logic high v ih 0.7 v ddx v logic low v il 0.3 v ddx v output voltage logic high v oh v ddx ? 0.1 v ddx v i ox 2 = ?20 a, v ix = v ixh 3 v ddx ? 0.4 v ddx ? 0.2 v i ox 2 = ?2 ma, v ix = v ixh 3 logic low v ol 0.0 0.1 v i ox 2 = 20 a, v ix = v ixl 4 0.2 0.4 v i ox 2 = 2 ma, v ix = v ixl 4 input current per channel i i ?10 +0.01 +10 a 0 v v ix v ddx v e2 enable input pull-up current i pu ?10 ?3 a v e2 = 0 v disable 1 input pull-down current i pd 9 15 a disable 1 = v ddx tristate output current per channel i oz ?10 +0.01 +10 a 0 v v ox v ddx quiescent supply current adum230d / adum230e i dd1 (q) 1.2 2.4 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd2 (q) 1.61 2.7 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd1 (q) 9.52 14.9 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 i dd2 (q) 1.76 2.8 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 adum231d / adum231e i dd1 (q) 1.47 2.5 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd2 (q) 1.48 2.5 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd1 (q) 7.23 11.2 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 i dd2 (q) 5.19 7.0 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 dynamic supply current dynamic input i ddi (d) 0.01 ma/mbps inputs switching, 50% duty cycle dynamic output i ddo (d) 0.01 ma/mbps inputs switching, 50% duty cycle undervoltage lockout positive v ddx threshold v ddxuv+ 1.6 v negative v ddx threshold v ddxuv? 1.5 v v ddx hysteresis v ddxuvh 0.1 v
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 7 of 21 parameter symbol min typ max unit test conditions/comments ac specifications output rise/fall time t r /t f 2.5 ns 10% to 90% common-mode transient immunity 7 |cm h | 75 100 kv/s v ix = v ddx , v cm = 1000 v, transient magnitude = 800 v |cm l | 75 100 kv/s v ix = 0 v, v cm = 1000 v, transient magnitude = 800 v 1 150 mbps is the highest data ra te that can be guaranteed, although higher data rates are possible. 2 i ox is the channel x output current, where x = a, b, or c. 3 v ixh is the input side logic high. 4 v ixl is the input side logic low. 5 v i is the voltage input. 6 e0 refers to the adum230e0/adum231e0 models, d0 refers to the adum230d0/adum231d0 models, e1 refers to the adum230e1/adum231e1 models, and d1 refers to the adum230d1/adum231d1 models. see the ordering guide section. 7 |cm h | is the maximum common-mode vo ltage slew rate that can be sustained while maintaining the voltage output (v ox ) > 0.8 v ddx . |cm l | is the maximum common- mode voltage slew rate that can be sustained while maintaining v ox > 0.8 v. the common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. table 6. total supply curre nt vs. data throughput 1 mbps 25 mbps 100 mbps parameter symbol min typ max min typ max min typ max unit supply current adum230d / adum230e supply current side 1 i dd1 5.3 8.7 5.9 9.3 8.2 12.3 ma supply current side 2 i dd2 1.8 3.6 2.6 4.4 5.2 7.4 ma adum231d / adum231e supply current side 1 i dd1 4.4 7.1 5.0 7.8 7.5 10.1 ma supply current side 2 i dd2 3.4 5.6 4.1 6.3 6.6 8.7 ma electrical characteristics1.8 v operation all typical specifications are at t a = 25c, v dd1 = v dd2 = 1.8 v. minimum/maximum specifications apply over the entire recommended operation range: 1.7 v v dd1 1.9 v, 1.7 v v dd2 1.9 v, and ?40c t a +125c, unless otherwise noted. switching specifications are tested with c l = 15 pf and cmos signal levels, unless otherwise noted. supply currents are specified with 50% duty cycle signals. table 7. parameter symbol min typ max unit test conditions/comments switching specifications pulse width pw 6.6 ns within pwd limit data rate 1 150 mbps within pwd limit propagation delay t phl , t plh 5.8 8.7 15 ns 50% input to 50% output pulse width distortion pwd 0.7 3 ns |t plh ? t phl | change vs. temperature 1.5 ps/c propagation delay skew t psk 7.0 ns between any two devices at the same temperature, voltage, and load channel matching codirectional t pskcd 0.7 3.0 ns opposing direction t pskod 0.7 3.0 ns jitter 600 ps p-p see the jitter measurement section 90 ps rms see the jitter measurement section dc specifications input threshold voltage logic high v ih 0.7 v ddx v logic low v il 0.3 v ddx v
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 8 of 21 parameter symbol min typ max unit test conditions/comments output voltage logic high v oh v ddx ? 0.1 v ddx v i ox 2 = ?20 a, v ix = v ixh 3 v ddx ? 0.4 v ddx ? 0.2 v i ox 2 = ?2 ma, v ix = v ixh 3 logic low v ol 0.0 0.1 v i ox 2 = 20 a, v ix = v ixl 4 0.2 0.4 v i ox 2 = 2 ma, v ix = v ixl 4 input current per channel i i ?10 +0.01 +10 a 0 v v ix v ddx v e2 enable input pull-up current i pu ?10 ?3 a v e2 = 0 v disable 1 input pull-down current i pd 9 15 a disable 1 = v ddx tristate output current per channel i oz ?10 +0.01 +10 a 0 v v ox v ddx quiescent supply current adum230d / adum230e i dd1 (q) 1.15 2.3 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd2 (q) 1.58 2.6 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd1 (q) 9.41 14.8 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 i dd2 (q) 1.72 2.7 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 adum231d / adum231e i dd1 (q) 1.42 2.4 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd2 (q) 1.44 2.4 ma v i 5 = 0 (e0, d0), 1 (e1, d1) 6 i dd1 (q) 7.15 11.1 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 i dd2 (q) 5.13 6.9 ma v i 5 = 1 (e0, d0), 0 (e1, d1) 6 dynamic supply current dynamic input i ddi (d) 0.01 ma/mbps inputs switching, 50% duty cycle dynamic output i ddo (d) 0.01 ma/mbps inputs switching, 50% duty cycle undervoltage lockout uvlo positive v ddx threshold v ddxuv+ 1.6 v negative v ddx threshold v ddxuv? 1.5 v v ddx hysteresis v ddxuvh 0.1 v ac specifications output rise/fall time t r /t f 2.5 ns 10% to 90% common-mode transient immunity 7 |cm h | 75 100 kv/s v ix = v ddx , v cm = 1000 v, transient magnitude = 800 v |cm l | 75 100 kv/s v ix = 0 v, v cm = 1000 v, transient magnitude = 800 v 1 150 mbps is the highest data ra te that can be guaranteed, although higher data rates are possible. 2 i ox is the channel x output current, where x = a, b, or c. 3 v ixh is the input side logic high. 4 v ixl is the input side logic low. 5 v i is the voltage input. 6 e0 refers to the adum230e0/adum231e0 models, d0 refers to the adum230d0/adum231d0 models, e1 refers to the adum230e1/adum231e1 models, and d1 refers to the adum230d1/adum231d1 models. see the ordering guide section. 7 |cm h | is the maximum common-mode vo ltage slew rate that can be sustained while maintaining the voltage output (v ox ) > 0.8 v ddx . |cm l | is the maximum common- mode voltage slew rate that can be sustained while maintaining v ox > 0.8 v. the common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. table 8. total supply curre nt vs. data throughput 1 mbps 25 mbps 100 mbps parameter symbol min typ max min typ max min typ max unit supply current adum230d / adum230e supply current side 1 i dd1 5.2 8.6 5.8 9.3 8.1 12.2 ma supply current side 2 i dd2 1.7 3.5 2.5 4.3 5.2 7.3 ma adum231d / adum231e supply current side 1 i dd1 4.3 7.0 4.9 7.7 7.26 10.0 ma supply current side 2 i dd2 3.3 5.5 4.0 6.2 6.5 8.6 ma
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 9 of 21 insulation and safety related specifications for additional information, see www.analog.com/icouplersafety . table 9. rw-16 wide body [soic_w] package parameter symbol value unit test conditions/comments rated dielectric insulation voltage 5000 v rms 1-minute duration minimum external air gap (clearance) l (i01) 7.8 mm min measured from input terminals to output terminals, shortest distance through air minimum external tracking (creepage) l (i02) 7.8 mm min measured from input terminals to output terminals, shortest distance path along body minimum clearance in the plane of the printed circuit board (pcb clearance) l (pcb) 8.1 mm min measured from input terminals to output terminals, shortest distance through air, line of sight, in the pcb mounting plane minimum internal gap (internal clearance) 25.5 m min insulation distance through insulation tracking resistance (comparative tracking index) cti >400 v din iec 112/vde 0303 part 1 material group ii material group (din vde 0110, 1/89, table 1) table 10. ri-16 -2 wide body increased creepage [soic_ic] package parameter symbol value unit test conditions/comments rated dielectric insulation voltage 5000 v rms 1-minute duration minimum external air gap (clearance) l (i01) 8.3 mm min measured from input terminals to output terminals, shortest distance through air minimum external tracking (creepage) l (i02) 8.3 mm min measured from input terminals to output terminals, shortest distance path along body minimum clearance in the plane of the printed circuit board (pcb clearance) l (pcb) 8.3 mm min measured from input terminals to output terminals, shortest distance through air, line of sight, in the pcb mounting plane minimum internal gap (internal clearance) 25.5 m min insulation distance through insulation tracking resistance (comparative tracking index) cti >400 v din iec 112/vde 0303 part 1 material group ii material group (din vde 0110, 1/89, table 1) package characteristics table 11. parameter symbol min typ max unit test conditions/comments resistance (input to output) 1 r i-o 10 13 capacitance (input to output) 1 c i-o 2.2 pf f = 1 mhz input capacitance 2 c i 4.0 pf ic junction to ambient thermal resistance ja 45 c/w thermocouple located at center of package underside 1 the device is considered a 2-terminal device: pin 1 through pin 8 are shorted together, and pin 9 through pin 16 are shorted t ogether. 2 input capacitance is from any input data pin to ground.
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 10 of 21 regulatory information see table 17, table 18, and the insulation lifetime section for details regarding recommended maximum working voltages for spec ific cross-isolation waveforms and insulation levels. table 12. rw-16 wide body [soic_w] package ul (pending) csa (pending) vde (pending) cqc (pending) recognized under 1577 component recognition program 1 approved under csa component acceptance notice 5a certified according to din v vde v 0884-10 (vde v 0884-10):2006-12 2 certified by cqc11-471543-2012, gb4943.1-2011 single protection, 5000 v rms isolation voltage csa 60950-1-07+a1+a2 and iec 60950-1, second edition, +a1+a2: reinforced insulation, v iorm = 849 peak, v iosm = 8000 v peak basic insulation at 780 v rms (1103 v peak) double protection, 5000 v rms isolation voltage basic insulation at 780 v rms (1103 v peak) basic insulation, v iorm = 849 v peak, v iosm = 12 kv peak reinforced insulation at 389 v rms (552 v peak), tropical climate, altitude 5000 meters reinforced insulation at 390 v rms (552 v peak) iec 60601-1 edition 3.1: basic insulation (1 means of patient protection (1 mopp)), 490 v rms (686 v peak) reinforced insulation (2 mopp), 238 v rms (325 v peak) csa 61010-1-12 and iec 61010-1 third edition: basic insulation at 300 v rms mains, 780 v secondary (1103 v peak) reinforced insulation at 300 v rms mains, 390 v secondary (552 v peak) file e214100 file 205078 file 2471900-4880-0001 file (pending) 1 in accordance with ul 1577, each adum230d / adum230e / adum231d / adum231e is proof tested by applyi ng an insulation test vo ltage 6000 v rms for 1 sec. 2 in accordance with di n v vde v 0884-10, each adum230d / adum230e / adum231d / adum231e is proof tested by appl ying an insulati on test voltage 1018 v peak for 1 sec (partial discharge detection limit = 5 pc). the * marki ng branded on the component designates din v vde v 0884-10 approval. table 13. ri-16 -2 wide body increased creepage [soic_ic] package ul (pending) csa (pending) vde (pending) cqc (pending) recognized under 1577 component recognition program 1 approved under csa component acceptance notice 5a certified according to din v vde v 0884-10 (vde v 0884-10):2006-12 2 certified by cqc11-471543-2012, gb4943.1-2011 single protection, 5000 v rms isolation voltage csa 60950-1-07+a1+a2 and iec 60950-1, second edition, +a1+a2: reinforced insulation, v iorm = 849 peak, v iosm = 8000 v peak basic insulation at 830 v rms (1174 v peak) double protection, 5000 v rms isolation voltage basic insulation at 830 v rms (1174 v peak) basic insulation, v iorm = 849 v peak, v iosm = 12 kv peak reinforced insulation at 415 v rms (587 v peak), tropical climate, altitude 5000 meters reinforced insulation at 415 v rms (587 v peak) iec 60601-1 edition 3.1: basic insulation (1 means of patient protection (1 mopp)), 519 v rms (734 v peak) reinforced insulation (2 mopp), 261 v rms (369 v peak) csa 61010-1-12 and iec 61010-1 third edition: basic insulation at 300 v rms mains, 830 v secondary (1174 v peak) reinforced insulation at 300 v rms mains, 390 v secondary (587 v peak) file e214100 file 205078 file 2471900-4880-0001 file (pending) 1 in accordance with ul 1577, each adum230d / adum230e / adum231d / adum231e is proof tested by applyi ng an insulation test vo ltage 6000 v rms for 1 sec. 2 in accordance with di n v vde v 0884-10, each adum230d / adum230e / adum231d / adum231e is proof tested by appl ying an insulati on test voltage 1018 v peak for 1 sec (partial discharge detection limit = 5 pc). the * marki ng branded on the component designates din v vde v 0884-10 approval.
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 11 of 21 din v vde v 0884-10 (vde v 0884-10) insulation characteristics these isolators are suitable for reinforced electrical isolation only within the safety limit data. protective circuits ensure the maintenance of the safety data. the * marking on packages denotes din v vde v 0884-10 approval. table 14. description test conditions/comments symbol characteristic unit installation classification per din vde 0110 for rated mains voltage 150 v rms i to iv for rated mains voltage 300 v rms i to iii for rated mains voltage 400 v rms i to iii climatic classification 40/125/21 pollution degree per din vde 0110, table 1 2 maximum working insulation voltage v iorm 849 v peak input to output test voltage, method b1 v iorm 1.875 = v pd (m) , 100% production test, t ini = t m = 1 sec, partial discharge < 5 pc v pd (m) 1592 v peak input to output test voltage, method a v pd (m) after environmental tests subgroup 1 v iorm 1.5 = v pd (m) , t ini = 60 sec, t m = 10 sec, partial discharge < 5 pc 1274 v peak after input and/or safety test subgroup 2 and subgroup 3 v iorm 1.2 = v pd (m) , t ini = 60 sec, t m = 10 sec, partial discharge < 5 pc 1019 v peak highest allowable overvoltage v iotm 8000 v peak surge isolation voltage basic v peak = 12.8 kv, 1.2 s rise time, 50 s, 50% fall time v iosm 12,000 v peak surge isolation voltage reinforced v peak = 12.8 kv, 1.2 s rise time, 50 s, 50% fall time v iosm 8000 v peak safety limiting values maximum value allowed in the event of a failure (see figure 5) maximum junction temperature t s 150 c total power dissipation at 25c p s 2.78 w insulation resistance at t s v io = 500 v r s >10 9 figure 5. thermal derating curve, dependence of safety limiting values with ambient temperature per din v vde v 0884-10 recommended operat ing conditions table 15. parameter symbol rating operating temperature t a ?40c to +125c supply voltages v dd1 , v dd2 1.7 v to 5.5 v input signal rise and fall times 1.0 ms 3.0 2.5 2.0 1.5 0.5 1.0 0 0200 150 100 50 safe limiting power (w) ambient temperature (c) 13577-003
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 12 of 21 absolute maximum ratings t a = 25c, unless otherwise noted. table 16. parameter rating storage temperature (t st ) range ?65c to +150c ambient operating temperature (t a ) range ?40c to +125c supply voltages (v dd1 , v dd2 ) ?0.5 v to +7.0 v input voltages (v ia , v ib , v ic , v e1 , v e2 , disable 1 , disable 2 ) 1 ?0.5 v to v ddi + 0.5 v output voltages (v oa , v ob , v oc ) 2 ?0.5 v to v ddo + 0.5 v average output current per pin 3 side 1 output current (i o1 ) ?10 ma to +10 ma side 2 output current (i o2 ) ?10 ma to +10 ma common-mode transients 4 ?150 kv/s to +150 kv/s 1 v ddi is the input side supply voltage. 2 v ddo is the output side supply voltage. 3 see figure 5 for the maximum rated current values for various ambient temperatures. 4 refers to the common-mode transients across the insulation barrier. common-mode transients exceeding the absolute maximum ratings may cause latch-up or permanent damage. stresses at or above those listed under absolute maximum ratings may cause permanent damage to the product. this is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. operation beyond the maximum operating conditions for extended periods may affect product reliability. table 17. maximum continuous working voltage 1 rw-16 wide body [soic_w] package parameter rating constraint ac voltage bipolar waveform basic insulation 849 v peak 50-year minimum insulation lifetime reinforced insulation 790 v peak 50-year minimum insulation lifetime unipolar waveform basic insulation 1698 v peak 50-year minimum insulation lifetime reinforced insulation 849 v peak 50-year minimum insulation lifetime dc voltage basic insulation 1118 v peak lifetime limited by package creepage maximum approved working voltage per iec 60950-1 reinforced insulation 559 v peak lifetime limited by package creepage maximum approved working voltage per iec 60950-1 1 refers to the continuous voltage magnitude imposed across the isolation barrier. see the insulation lifetime section for more details. table 18. maximum continuous working voltage 1 ri-16 -2 wide body increased creepage [soic_ic] package parameter rating constraint ac voltage bipolar waveform basic insulation 849 v peak 50-year minimum insulation lifetime reinforced insulation 819 v peak lifetime limited by package creepage maximum approved working voltage per iec 60950-1 unipolar waveform basic insulation 1698 v peak 50-year minimum insulation lifetime reinforced insulation 943 v peak lifetime limited by package creepage maximum approved working voltage per iec 60950-1 dc voltage basic insulation 1157 v peak lifetime limited by package creepage maximum approved working voltage per iec 60950-1 reinforced insulation 579 v peak lifetime limited by package creepage maximum approved working voltage per iec 60950-1 1 refers to the continuous voltage magnitude imposed across the isolation barrier. see the insulation lifetime section for more details. esd caution
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 13 of 21 truth tables table 19. adum230d / adum231d truth table (positive logic) v ix input 1, 2 v disablex input 1, 2 v ddi state 2 v ddo state 2 default low (d0), v ox output 1, 2, 3 default high (d1), v ox output 1, 2, 3 test conditions/ comments l l or nc powered powered l l normal operation h l or nc powered powered h h normal operation x h powered powered l h inputs disabled, fail-safe output x 4 x 4 unpowered powered l h fail-safe output x 4 x 4 powered unpowered indeterminate indeterminate 1 l means low, h means high, x means do nt care, and nc means not connected. 2 v ix and v ox refer to the input and output signals of a given channel (a, b, or c). v disablex refers to the input disable signal on the same side as the v ix inputs. v ddi and v ddo refer to the supply voltages on the input and output sides of the given channel, respectively. 3 d0 refers to the adum230d0/adum231d0 models, and d1 refers to the adum230d1/adum231d1 models. see the ordering guide section. 4 input pins (v ix , disable x ) on the same side as an unpowered supply must be in a low state to avoid powering the device through its esd protection circui try. table 20. adum230e / adum231e truth table (positive logic) v ix input 1, 2 v ex input 1, 2 v ddi state 2 v ddo state 2 default low (e0), v ox output 1, 2, 3 default high (e1), v ox output 1, 2, 3 test conditions/ comments l h or nc powered powered l l normal operation h h or nc powered powered h h normal operation x l powered powered z z outputs disabled l h or nc unpowered powered l h fail-safe output x 4 l 4 unpowered powered z z outputs disabled x 4 x 4 powered unpowered indeterminate indeterminate 1 l means low, h means high, x means dont care, and nc means not connected, an d z means high impedance. 2 v ix and v ox refer to the input and output signals of a given channel (a, b, or c). v ex refers to the output enable signal on the same side as the v ox inputs. v ddi and v ddo refer to the supply voltages on the input and output sides of the given channel, respectively. 3 e0 refers to the adum230e0/adum231e0 models, and e1 refers to the adum230e1/adum231e1 models. see the ordering guide section. 4 input pins (v ix , v ex ) on the same side as an unpowered supply must be in a low state to avoid powering the device through its esd protection circui try.
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 14 of 21 pin configurations and function descriptions figure 6. adum230d pin configuration figure 7. adum230e pin configuration table 21. pin function descriptions pin no. 1 adum230d adum230e mnemonic description 1 1 v dd1 supply voltage for isolator side 1. 2, 8 2, 8 gnd 1 ground reference for isolator side 1. 3 3 v ia logic input a. 4 4 v ib logic input b. 5 5 v ic logic input c. 6, 10, 11 6, 7, 11 nic no internal connection. leave these pins floating. 7 not applicable disable 1 input disable 1. this pin disables the isolat or inputs. outputs take on the logic state determined by the fail-safe option shown in the ordering guide. 9, 15 9, 15 gnd 2 ground reference for isolator side 2. not applicable 10 v e2 output enable 2. active high logic input. when v e2 is high or disconnected, the v oa , v ob , and v oc outputs are enabled. when v e2 is low, the v oa , v ob , and v oc outputs are disabled to the high-z state. 12 12 v oc logic output c. 13 13 v ob logic output b. 14 14 v oa logic output a. 16 16 v dd2 supply voltage for isolator side 2. 1 reference the an-1109 application note for specific layout guidelines. 1 2 3 4 16 15 14 13 5 12 6 11 7 10 8 9 nic = no internal connection. leave this pin floating. adum230d top view (not to scale) v dd1 gnd 1 v ia v ib v ic nic disable 1 gnd 1 v dd2 gnd 2 v oa v ob v oc nic nic gnd 2 13577-004 1 2 3 4 16 15 14 13 5 12 6 11 7 10 8 9 nic = no internal connection. leave this pin floating. adum230e top view (not to scale) v dd1 g nd 1 v ia v ib v ic nic nic g nd 1 v dd2 gnd 2 v oa v ob v oc nic v e2 gnd 2 13577-005
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 15 of 21 figure 8. adum231d pin configuration figure 9. adum231e pin configuration table 22. pin function descriptions pin no. 1 adum231d adum231e mnemonic description 1 1 v dd1 supply voltage for isolator side 1. 2, 8 2, 8 gnd 1 ground reference for isolator side 1. 3 3 v ia logic input a. 4 4 v ib logic input b. 5 5 v oc logic output c. 6, 11 6, 11 nic no internal connec tion. leave these pins floating. 7 not applicable disable 1 input disable 1. this pin disables the isolat or inputs. outputs take on the logic state determined by the fail-safe option shown in the ordering guide. not applicable 7 v e1 output enable 1. active high logic input. when v e1 is high or disconnected, the v oc output is enabled. when v e1 is low, the v oc output is disabled to the high-z state. 9, 15 9, 15 gnd 2 ground reference for isolator side 2. 10 not applicable disable 2 input disable 2. this pin disables the isolat or inputs. outputs take on the logic state determined by the fail-safe option shown in the ordering guide. not applicable 10 v e2 output enable 2. active high logic input. when v e2 is high or disconnected, the v oa and v ob outputs are enabled. when v e2 is low, the v oa and v ob outputs are disabled to the high-z state. 12 12 v ic logic input c. 13 13 v ob logic output b. 14 14 v oa logic output a. 16 16 v dd2 supply voltage for isolator side 2. 1 reference the an-1109 application note for specific layout guidelines. 1 2 3 4 16 15 14 13 5 12 6 11 7 10 8 9 nic = no internal connection. leave this pin floating. adum231d top view (not to scale) v dd1 gnd 1 v ia v ib v oc nic disable 1 gnd 1 v dd2 gnd 2 v oa v ob v ic disable 2 nic gnd 2 13577-104 1 2 3 4 16 15 14 13 5 12 6 11 7 10 8 9 nic = no internal connection. leave this pin floating. adum231e top view (not to scale) v dd1 gnd 1 v ia v ib v oc nic v e1 gnd 1 v dd2 gnd 2 v oa v ob v ic nic v e2 gnd 2 13577-105
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 16 of 21 typical performance characteristics figure 10. adum230d / adum230e i dd1 supply current vs. data rate at various voltages figure 11. adum230d / adum230e i dd2 supply current vs. data rate at various voltages figure 12. adum231d / adum231e i dd1 supply current vs. data rate at various voltages figure 13. adum231d / adum231e i dd2 supply current vs. data rate at various voltages figure 14. propagation delay (t plh ) vs. temperature at various voltages figure 15. propagation delay( t phl ) vs. temperature at various voltages i dd1 supply current (ma) 16 14 12 10 8 6 4 2 0 0 20406080 data rate (mbps) 100 120 140 160 5.0v 3.3v 2.5v 1.8v 13577-110 0 2 4 6 8 10 12 14 16 0 20406080100120140160 i dd2 supply current (ma) data rate (mbps) 5.0v 3.3v 2.5v 1.8v 13577-111 0 2 4 6 8 10 12 14 16 0 20406080100120140160 i dd1 supply current (ma) data rate (mbps) 5.0v 3.3v 2.5v 1.8v 13577-112 0 2 4 6 8 10 12 14 16 0 20406080100120140160 i dd2 supply current (ma) data rate (mbps) 5.0v 3.3v 2.5v 1.8v 13577-113 0 2 4 6 8 10 12 14 ?40?200 20406080100120140 propagation delay ( t plh ) (ns) temperature (c) 5.0v 3.3v 2.5v 1.8v 13577-114 0 2 4 6 8 10 12 14 ?40 ?20 0 20 40 60 80 100 120 140 propagation delay ( t phl ) (ns) temperature (c) 5.0v 3.3v 2.5v 1.8v 13577-115
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 17 of 21 theory of operation the adum230d / adum230e / adum231d / adum231e use a high frequency carrier to transmit data across the isolation barrier using i coupler chip scale transformer coils separated by layers of polyimide isolation. using an on/off keying (ook) technique and the differential architecture shown in figure 16 and figure 17, the adum230d / adum230e / adum231d / adum231e have very low propagation delay and high speed. internal regulators and input/output design techniques allow logic and supply voltages over a wide range from 1.7 v to 5.5 v, offering voltage translation of 1.8 v, 2.5 v, 3.3 v, and 5 v logic. the architecture is designed for high common-mode transient immunity and high immunity to electrical noise and magnetic interference. radiated emissions are minimized with a spread spectrum ook carrier and other techniques. figure 16 illustrates the waveforms for the models of the adum230d / adum230e / adum231d / adum231e that have the condition of the fail-safe output state equal to low, where the carrier waveform is off when the input state is low. if the input side is off or not operating, the low fail-safe output state (the adum230d0, adum231d0, adum230e0 , and adum231e0 models) sets the output to low. for the adum230d / adum230e / adum231d / adum231e models that have a fail-safe output state of high, figure 17 illustrates the conditions where the carrier waveform is off when the input state is high. when the input side is off or not operating, the high fail-safe output state (the adum230d1, adum231d1 , adum230e0 , and adum231e1 models) sets the output to high. see the ordering guide for the model numbers that have the fail-safe output state of low or the fail-safe output state of high. figure 16. operational block diagram of a single channel with a low fail-safe output state figure 17. operational block diagram of a single channel with a high fail-safe output state transmitter gnd 1 gnd 2 v in v out receiver regulator regulator 13577-014 transmitter gnd 1 gnd 2 v in v out receiver regulator regulator 13577-015
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 18 of 21 applications information pcb layout the adum230d / adum230e / adum231d / adum231e digital isolators require no external interface circuitry for the logic interfaces. power supply bypassing is strongly recommended at the input and output supply pins (see figure 18). bypass capaci- tors are most conveniently connected between pin 1 and pin 2 for v dd1 and between pin 15 and pin 16 for v dd2 . the recom- mended bypass capacitor value is between 0.01 f and 0.1 f. the total lead length between both ends of the capacitor and the input power supply pin must not exceed 10 mm. bypassing between pin 1 and pin 8 and between pin 9 and pin 16 must also be considered, unless the ground pair on each package side is connected close to the package. figure 18. recommended pcb layout in applications involving high common-mode transients, ensure that board coupling across the isolation barrier is minimized. furthermore, design the board layout such that any coupling that does occur equally affects all pins on a given component side. failure to ensure this can cause voltage differentials between pins exceeding the absolute maximum ratings of the device, thereby leading to latch-up or permanent damage. see the an-1109 application note for board layout guidelines. propagation delay related parameters propagation delay is a parameter that describes the time required for a logic signal to propagate through a component. the propagation delay to a logic 0 output may differ from the propagation delay to a logic 1 output. figure 19. propagation delay parameters pulse width distortion is the maximum difference between these two propagation delay values and is an indication of how accurately the timing of the input signal is preserved. channel matching is the maximum amount the propagation delay differs between channels within a single adum230d / adum230e / adum231d / adum231e component. propagation delay skew is the maximum amount the propagation delay differs between multiple adum230d / adum230e / adum231d / adum231e components operating under the same conditions. jitter measurement figure 20 shows the eye diagram for the adum230d / adum230e / adum231d / adum231e . the measurement was taken using an agilent 81110a pulse pattern generator at 150 mbps with pseudorandom bit sequences (prbs), 2(n ? 1), n = 14, for 5 v supplies. jitter was measured with the tektronix model 5104b oscilloscope, 1 ghz, 10 gsps with the dpojet jitter and eye diagram analysis tools. the result shows a typical measurement on the adum230d / adum230e / adum231d / adum231e with 630 ps p-p jitter. figure 20. eye diagram insulation lifetime all insulation structures eventually break down when subjected to voltage stress over a sufficiently long period. the rate of insulation degradation is dependent on the characteristics of the voltage waveform applied across the insulation as well as on the materials and material interfaces. the two types of insulation degradation of primary interest are breakdown along surfaces exposed to the air and insulation wear out. surface breakdown is the phenomenon of surface tracking and the primary determinant of surface creepage requirements in system level standards. insulation wear out is the phenomenon where charge injection or displacement currents inside the insulation material cause long-term insulation degradation. surface tracking surface tracking is addressed in electrical safety standards by setting a minimum surface creepage based on the working voltage, the environmental conditions, and the properties of the insulation material. safety agencies perform characterization testing on the surface insulation of components, which allows the components to be categorized in different material groups. lower material group ratings are more resistant to surface tracking and, therefore, can provide adequate lifetime with smaller creepage. the minimum creepage for a given working voltage and material group is in each system level standard and is based on the total rms voltage across the isolation, pollution v dd1 gnd 1 v ia v ib v ic /v oc nic disable 1 /v e1 nic = no internal connection. leave this pin floating. gnd 1 v dd2 gnd 2 v oa v ob v ic /v oc nic disable 2 /v e2 gnd 2 13577-010 input (v ix ) output (v ox ) t plh t phl 50% 50% 13577-011 10 5 0 1 2 3 4 vol t age (v) 5 0 time (ns) ?5 ?10 13577-012
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 19 of 21 degree, and material group. the material group and creepage for the adum230d / adum230e / adum231d / adum231e isolators are presented in table 9. insulation wear out the lifetime of insulation caused by wear out is determined by the insulation thickness and material properties, and the voltage stress applied. it is important to verify that the product lifetime is adequate at the application working voltage. the working voltage supported by an isolator for wear out may not be the same as the working voltage supported for tracking. the working voltage applicable to tracking is specified in most standards. testing and modeling have shown that the primary driver of long-term degradation is displacement current in the polyimide insulation causing incremental damage. the stress on the insula- tion can be broken down into broad categories, such as dc stress, which causes very little wear out because there is no displacement current, and an ac component time varying voltage stress, which causes wear out. the ratings in certification documents are usually based on 60 hz sinusoidal stress because this reflects isolation from line voltage. however, many practical applications have combinations of 60 hz ac and dc across the barrier as shown in equation 1. because only the ac portion of the stress causes wear out, the equation can be rearranged to solve for the ac rms voltage, as is shown in equation 2. for insulation wear out with the polyimide materials used in these products, the ac rms voltage determines the product lifetime. 22 dc rmsac rms vvv ? ? (1) or 2 2 dc rms rmsac vv v ?? (2) where: v rms is the total rms working voltage. v ac rms is the time varying portion of the working voltage. v dc is the dc offset of the working voltage. calculation and use of parameters example the following example frequently arises in power conversion applications. assume that the line voltage on one side of the isolation is 240 v ac rms and a 400 v dc bus voltage is present on the other side of the isolation barrier. the isolator material is polyimide. to establish the critical voltages in determining the creepage, clearance, and lifetime of a device, see figure 21 and the following equations. the working voltage across the barrier from equation 1 is 22 dc rms ac rms vvv ? ? 22 400240 ?? rms v v rms = 466 v this v rms value is the working voltage used together with the material group and pollution degree when looking up the creepage required by a system standard. to determine if the lifetime is adequate, obtain the time varying portion of the working voltage. to obtain the ac rms voltage, use equation 2. 2 2 dc rms rmsac vv v ?? 22 400466 ?? rms ac v v ac rms = 240 v rms in this case, the ac rms voltage is simply the line voltage of 240 v rms. this calculation is more relevant when the waveform is not sinusoidal. the value is compared to the limits for working voltage in table 17 for the expected lifetime, less than a 60 hz sine wave, and it is well within the limit for a 50-year service life. note that the dc working voltage limit in table 17 is set by the creepage of the package as specified in iec 60664-1. this value can differ for specific system level standards. figure 21. critical voltage example iso l a tion voltage time v ac rms v rms v dc v peak 13577-013
adum230d/adum230e/ad um231d/adum231e data sheet rev. a | page 20 of 21 outline dimensions figure 22. 16-lead standard small outline package [soic_w] wide body (rw-16) dimensions shown in millimeters and (inches) figure 23. 16-lead standard small outline package, with increased creepage [soic_ic] wide body (ri-16-2) dimensions shown in millimeters controlling dimensions are in millimeters; inch dimensions (in parentheses) are rounded-off millimeter equivalents for reference only and are not appropriate for use in design. compliant to jedec standards ms-013-aa 10.50 (0.4134) 10.10 (0.3976) 0.30 (0.0118) 0.10 (0.0039) 2.65 (0.1043) 2.35 (0.0925) 10.65 (0.4193) 10.00 (0.3937) 7.60 (0.2992) 7.40 (0.2913) 0 . 7 5 ( 0 . 0 2 9 5 ) 0 . 2 5 ( 0 . 0 0 9 8 ) 45 1.27 (0.0500) 0.40 (0.0157) c oplanarity 0.10 0.33 (0.0130) 0.20 (0.0079) 0.51 (0.0201) 0.31 (0.0122) seating plane 8 0 16 9 8 1 1.27 (0.0500) bsc 03-27-2007-b 11-15-2011-a 16 9 8 1 seating plane coplanarity 0.1 1.27 bsc 12.85 12.75 12.65 7.60 7.50 7.40 2.64 2.54 2.44 1.01 0.76 0.51 0.30 0.20 0.10 10.51 10.31 10.11 0.46 0.36 2.44 2.24 pin 1 mark 1.93 ref 8 0 0.32 0.23 0.71 0.50 0.31 45 0.25 bsc gage plane compliant to jedec standards ms-013-ac
data sheet adum230d/adum230e/adum231d/adum231e rev. a | page 21 of 21 ordering guide model 1 temperature range no. of inputs, v dd1 side no. of inputs, v dd2 side withstand voltage rating (kv rms) fail-safe output state input disable output enable package description package option adum230d1brwz ?40c to +125c 3 0 5.0 high yes no 16-lead soic_w rw-16 adum230d1brwz-rl ?40c to +125c 3 0 5.0 high yes no 16-lead soic_w rw-16 adum230d0brwz ?40c to +125c 3 0 5.0 low yes no 16-lead soic_w rw-16 adum230d0brwz-rl ?40c to +125c 3 0 5.0 low yes no 16-lead soic_w rw-16 adum230e1brwz ?40c to +125c 3 0 5.0 high no yes 16-lead soic_w rw-16 adum230e1brwz-rl ?40c to +125c 3 0 5.0 high no yes 16-lead soic_w rw-16 adum230e0brwz ?40c to +125c 3 0 5.0 low no yes 16-lead soic_w rw-16 adum230e0brwz-rl ?40c to +125c 3 0 5.0 low no yes 16-lead soic_w rw-16 adum230d1briz ?40c to +125c 3 0 5.0 high yes no 16-lead soic_ic ri-16-2 adum230d1briz-rl ?40c to +125c 3 0 5.0 high yes no 16-lead soic_ic ri-16-2 adum230d0briz ?40c to +125c 3 0 5.0 low yes no 16-lead soic_ic ri-16-2 adum230d0briz-rl ?40c to +125c 3 0 5.0 low yes no 16-lead soic_ic ri-16-2 adum230e1briz ?40c to +125c 3 0 5.0 high no yes 16-lead soic_ic ri-16-2 adum230e1briz-rl ?40c to +125c 3 0 5.0 high no yes 16-lead soic_ic ri-16-2 adum230e0briz ?40c to +125c 3 0 5.0 low no yes 16-lead soic_ic ri-16-2 adum230e0briz-rl ?40c to +125c 3 0 5.0 low no yes 16-lead soic_ic ri-16-2 adum231d1brwz ?40c to +125c 2 1 5.0 high yes no 16-lead soic_w rw-16 adum231d1brwz-rl ?40c to +125c 2 1 5.0 high yes no 16-lead soic_w rw-16 ADUM231D0BRWZ ?40c to +125c 2 1 5.0 low yes no 16-lead soic_w rw-16 ADUM231D0BRWZ-rl ?40c to +125c 2 1 5.0 low yes no 16-lead soic_w rw-16 adum231e1brwz ?40c to +125c 2 1 5.0 high no yes 16-lead soic_w rw-16 adum231e1brwz-rl ?40c to +125c 2 1 5.0 high no yes 16-lead soic_w rw-16 adum231e0brwz ?40c to +125c 2 1 5.0 low no yes 16-lead soic_w rw-16 adum231e0brwz-rl ?40c to +125c 2 1 5.0 low no yes 16-lead soic_w rw-16 adum231d1briz ?40c to +125c 2 1 5.0 high yes no 16-lead soic_ic ri-16-2 adum231d1briz-rl ?40c to +125c 2 1 5.0 high yes no 16-lead soic_ic ri-16-2 adum231d0briz ?40c to +125c 2 1 5.0 low yes no 16-lead soic_ic ri-16-2 adum231d0briz-rl ?40c to +125c 2 1 5.0 low yes no 16-lead soic_ic ri-16-2 adum231e1briz ?40c to +125c 2 1 5.0 high no yes 16-lead soic_ic ri-16-2 adum231e1briz-rl ?40c to +125c 2 1 5.0 high no yes 16-lead soic_ic ri-16-2 adum231e0briz ?40c to +125c 2 1 5.0 low no yes 16-lead soic_ic ri-16-2 adum231e0briz-rl ?40c to +125c 2 1 5.0 low no yes 16-lead soic_ic ri-16-2 1 z = rohs compliant part. ?2015C2016 analog devices, inc. all ri ghts reserved. trademarks and registered trademarks are the prop erty of their respective owners. d13577-0-4/16(a)

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