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www.irf.com ? 2008 international rectifier 1 aug 25, 2008 IRS21850S single high side driver ic ic features ? gate drive supply range from 10 v to 20 v ? undervoltage lockout for v bs and v cc ? 3.3 v and 5 v input logic compatible ? tolerant to negative transient voltage ? matched propagation delays for all channels ? rohs compliant typical connection diagram product summary topology single high side v offset 600 v v out 10v - 20v i o+ & i o- (typical) 4a / 4a ton & toff (typical) 160ns & 160ns package types 8-lead soic
IRS21850S www.irf.com ? 2008 international rectifier 2 table of contents page description 3 qualification information 4 absolute maximum ratings 5 recommended operating conditions 5 dynamic electrical characteristics 6 static electrical characteristics 6 functional block diagram 7 input/output pin equivalent circuit diagram 8 lead definitions 9 lead assignments 9 waveform definitions 10 parameter temperature trends 11 package details 17 tape and reel details 18 part marking information 19 ordering information 20
IRS21850S www.irf.com ? 2008 international rectifier 3 description the irs21850 is a high voltage, high speed power mosfet and igbt single high-side driver with propagation delay matched output channels. proprie tary hvic and latch immune cmos technologies enable ruggedized monolithic construction. the floating logic input is compatible with standard cmos or lsttl output, down to 3.3v logic and can be operat ed up to 600 v above the ground. the output driver features a high pulse current buffer stage designed for minimum driver cross-conduction. the floating channel can be used to drive an n-channel power mosf etor igbt in the high-side configuration, which operates up to 600 v.
IRS21850S www.irf.com ? 2008 international rectifier 4 qualification information ? industrial ?? qualification level comments: this family of ics has passed jedec?s industrial qualification. ir?s consumer qualification level is granted by extension of the higher industrial level. moisture sensitivity level soic8 msl2 ??? 260c (per ipc/jedec j-std-020) machine model class c (per jedec standard eia/jesd22-a115) esd human body model class 2 (per eia/jedec standard jesd22-a114) ic latch-up test class i, level a (per jesd78) rohs compliant yes ? qualification standards can be found at international rectifier?s web site http://www.irf.com/ ?? higher qualification ratings may be available should the user have such requirements. please contact your international rectifier sales re presentative for further information. ?? ? higher msl ratings may be available for the specif ic package types listed here. please contact your international rectifier sales repres entative for further information.
IRS21850S www.irf.com ? 2008 international rectifier 5 absolute maximum ratings absolute maximum ratings indicate sustained limit s beyond which damage to the device may occur. all voltage parameters are absolute voltages referenced to com. the thermal resistance and power dissipation ratings are measured under boardmounted and still air conditions. symbol definition min. max. units v cc low-side supply y voltage -0.3 20 ? v in low-side output voltage (hin) com -0.3 v cc + 0.3 v b high-side floating well supply voltage -0.3 620 ? v s high-side floating well supply return voltage v b -20 v b + 0.3 v ho floating gate drive output voltage v s -0.3 v b + 0.3 v dv s /dt allowable v s offset supply transient relative to com --- 50 v/ns p d maximum power dissipation @ t a +25oc --- 1.25 w rth ja thermal resistance, junction to ambient --- 100 oc/w t j junction temperature -55 150 t s storage temperature -55 150 t l lead temperature (soldering, 10 seconds) --- 300 oc ? all supplies are fully tested at 25 v. an in ternal 20 v clamp exists for each supply. recommended operating conditions for proper operation, the device s hould be used within the recommended conditions. all voltage parameters are absolute voltages referenced to com. the offset rating are tested with s upplies of (vcc-com)= (vb- vs)=15 v. symbol definition min. max. units v cc low-side supply voltage 10 20 v i n hin input voltage com v cc v b high-side floating well supply voltage v s + 10 v s + 20 v s high-side floating well supply offset voltage note 2 600 v ho floating gate drive output voltage v s v b v t a ambient temperature -40 125 oc logic operational for vs of -5 v to +600 v. logic state held for v s of -5 v to -v bs . (please refer to t he design tip dt97-3 for more details). ??
IRS21850S www.irf.com ? 2008 international rectifier 6 dynamic electrical characteristics (v cc -com)= (v b -vs) =15 v, t a = 25 oc. c l = 1000 pf unless otherwise specified. all parameters are referenced to com. symbol definition min typ max units test conditions t on turn-on propagation delay --- 160 210 (v s -com)= 0 v t off turn-off propagation delay --- 160 210 (v s -com)= 600 v t r turn-on rise time --- 15 40 t f turn-off fall time --- 15 40 ns static electrical characteristics (v cc -com)= (v b -v s) =15 v. the v in , v th , and i in parameters are referenced to com. the v o and i o parameters are referenced respective vs and are applicable to the respective output leads ho. the v cc parameters are referenced to com. the v bsuv parameters are referenced to v s . symbol definition min typ max units test conditions v ccuv + v cc supply undervoltage positive going threshold 8.0 8.9 9.8 v ccuv - v cc supply undervoltage negative going threshold 7.4 8.2 9.0 v bsuv + v bs supply undervoltage positive going threshold 8.0 8.9 9.8 v bsuv - v bs supply undervoltage negative going threshold 7.4 8.2 9.0 v i lk high-side floating well offset supply leakage current ? ? 50 v b = v s = 600 v i qbs quiescent v bs supply current ? 80 150 i qcc quiescent v cc supply current ? 120 240 a hin = 0 v or 5 v v ih logic ?1? input voltage 2.5 ? ? v il logic ?0? input voltage ? ? 0.8 v v oh , ho ho high level output voltage, v bias ? v o ? 20 60 v ol , ho ho low level output voltage, v o ? 10 30 mv i o = 2 ma i in + logic ?1? input bias current ? 10 20 v hin = 5 v i in - logic ?0? input bias current ? 0 5 a v hin = 0 v i o +, ho output high short circuit pulsed current ho ? 4 ? v o = 0 v, v in = 0v pw 10 s i o -, ho output low short circuit pulsed current ho ? 4 ? a v o = 15 v, v in = 15v pw 10 s
IRS21850S www.irf.com ? 2008 international rectifier 7 functional block diagram
IRS21850S www.irf.com ? 2008 international rectifier 8 i/o pin equivalent circuit diagrams
IRS21850S www.irf.com ? 2008 international rectifier 9 lead definitions pin # symbol description 1 v cc low-side supply voltage 2 hin logic inputs for high-side gate driver output (in phase) 3 nc no connect 4 com ground 5 nc no connect 6 v s high voltage floating supply return 7 ho high-side driver outputs 8 v b high-side drive floating supply lead assignments
IRS21850S www.irf.com ? 2008 international rectifier 10 waveform definitions in out t r 50% 90% 10% 50% 90% 10% t off t f t on figure 1 switching time waveforms ho hin figure 2 input/output timing diagram
IRS21850S www.irf.com ? 2008 international rectifier 11 parameter temperature trends ty p max 0 50 100 150 200 250 300 -50 -25 0 25 50 75 100 125 temperature (c) turn-on propagation delay (ns) figure 3a. turn-on propagation delay vs. tem p erature ty p max 0 50 100 150 200 250 300 10 12 14 16 18 20 supply voltage (v) turn-on propagation delay (ns) figure 3b. turn-on propagation delay vs. su pp l y volta g e ty p max 0 50 100 150 200 250 300 -50 -25 0 25 50 75 100 125 temperature (c) turn-off propagation delay (ns) figure 4a. turn-off propagation delay vs. tem p erature ty p max 0 50 100 150 200 250 10 12 14 16 18 20 supply voltage (v) turn-off propagation delay (ns) figure 4b. turn-off propagation delay vs. su pp l y volta g e ty p max 0 5 10 15 20 25 30 35 40 45 -50 -25 0 25 50 75 100 125 temperature (c) turn-on rise time (ns) figure 5a. turn-on rise time vs. tem p erature ty p max 0 10 20 30 40 50 60 10 12 14 16 18 20 supply voltage (v) turn-on rise time (ns ) figure 5b. turn-on rise time vs. supply v olta g e
IRS21850S www.irf.com ? 2008 international rectifier 12 ty p max 0 5 10 15 20 25 30 35 40 45 -50 -25 0 25 50 75 100 125 temperature (c) turn-off fall time (ns) figure 6a. turn-off fall time vs. tem p erature ty p max 0 10 20 30 40 50 60 10 12 14 16 18 20 supply voltage (v) turn-off fall time (ns) figure 6b. turn-off fall tim e vs. supply v olta g e max 0 0.5 1 1.5 2 2.5 3 -50 -25 0 25 50 75 100 125 temperature (c) logic "1" input voltage (v) figure 7a. logic "1" input voltage vs. tem p erature max 0 0.5 1 1.5 2 2.5 3 10 12 14 16 18 20 supply voltage (v) logic "1" input voltage (v) figure 7b. logic "1" input voltage vs. supply v olta g e min 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 -50 -25 0 25 50 75 100 125 temperature (c) logic "0" input voltage (v) figure 8a. logic "0" input voltage vs. tem p erature min 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10 12 14 16 18 20 supply voltage (v) logic "0" input voltage (v) figure 8b. logic "0" input voltage vs. supply v olta g e
IRS21850S www.irf.com ? 2008 international rectifier 13 ty p max 0 10 20 30 40 50 60 70 80 90 -50 -25 0 25 50 75 100 125 temperature (c) high level output (mv) figure 9a. high level output vs. tem p erature ( io = 2m a ) ty p max 0 10 20 30 40 50 60 70 10 12 14 16 18 20 supply voltage (v) high level output (mv) figure 9b. high level output vs. supply v olta g e ( io = 2m a ) ty p max 0 5 10 15 20 25 30 35 40 -50 -25 0 25 50 75 100 125 temperature (c) low level output (mv) figure 10a. low level output vs. tem p erature ( io = 2m a ) ty p max 0 5 10 15 20 25 30 35 10 12 14 16 18 20 supply voltage (v) low level output (mv) figure 10b. low level output vs. supply v olta g e ( io = 2m a ) max 0 50 100 150 200 250 300 -50 -25 0 25 50 75 100 125 temperature (c) offset supply leakage current ( a) figure 11a. offset supply leakage current vs. temperature max 0 10 20 30 40 50 60 10 12 14 16 18 20 supply voltage (v) offset supply leakage current ( a) figure 11b. offset supply leakage current vs. su pp l y volta g e
IRS21850S www.irf.com ? 2008 international rectifier 14 ty p max 0 20 40 60 80 100 120 140 160 180 -50 -25 0 25 50 75 100 125 temperature (c) v bs supply current ( a) figure 12a. v bs supply current vs. tem p erature ty p max 0 50 100 150 200 250 10 12 14 16 18 20 supply voltage (v) v bs supply current ( a) figure 12b. v bs supply current vs. supply v olta g e ty p max 0 50 100 150 200 250 300 -50 -25 0 25 50 75 100 125 temperature (c) v cc supply current ( a) figure 13a. v cc supply current vs. tem p erature ty p max 0 50 100 150 200 250 300 350 10 12 14 16 18 20 supply voltage (v) v cc supply current ( a) figure 13b. v cc supply current vs. supply v olta g e max 0 1 2 3 4 5 6 -50 -25 0 25 50 75 100 125 temperature (c) logic "0" input bias current ( a) figure 14a. logic "0" input bias current vs. tem p erature max 0 1 2 3 4 5 6 10 12 14 16 18 20 supply voltage (v) logic "0" input bias current ( a) figure 14b. logic "0" input bias current vs. su pp l y volta g e
IRS21850S www.irf.com ? 2008 international rectifier 15 ty p max 0 5 10 15 20 25 30 -50 -25 0 25 50 75 100 125 temperature (c) logic "1" input bias current ( a) figure 15a. logic "1" input bias current vs. tem p erature ty p max 0 5 10 15 20 25 10 12 14 16 18 20 supply voltage (v) logic "1" input bias current ( a) figure 15b. logic "1" input bias current vs. su pp l y volta g e min ty p max 6 7 8 9 10 11 12 -50 -25 0 25 50 75 100 125 temperature (c) v cc uvlo threshold (+) (v) figure 16. v cc undervoltage threshold (+) vs. tem p erature min ty p max 6 7 8 9 10 11 12 -50 -25 0 25 50 75 100 125 temperature (c) v cc uvlo threshold (-) (v) figure 17. v cc undervoltage threshold (-) vs. tem p erature min ty p max 6 7 8 9 10 11 12 -50 -25 0 25 50 75 100 125 temperature (c) v bs uvlo threshold (+) (v) figure 18. v bs undervoltage threshold (+) vs. tem p erature min ty p max 6 7 8 9 10 11 12 -50 -25 0 25 50 75 100 125 temperature (c) v bs uvlo threshold (-) (v) figure 19. v bs undervoltage threshold (-) vs. tem p erature
IRS21850S www.irf.com ? 2008 international rectifier 16 ty p 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 -50 -25 0 25 50 75 100 125 temperature (c) output source current (a) figure 20a. output source current vs. tem p erature ty p 0 1 2 3 4 5 6 10 12 14 16 18 20 supply voltage (v) output source current (a) figure 20b. output source current vs. supply v olta g e ty p 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 -50 -25 0 25 50 75 100 125 temperature (c) output sink current (a) figure 21a. output sink current vs. tem p erature ty p 0 1 2 3 4 5 6 10 12 14 16 18 20 supply voltage (v) output sink current (a) figure 21b. output sink current vs. supply v olta g e
IRS21850S www.irf.com ? 2008 international rectifier 17 package details, soic8n
IRS21850S www.irf.com ? 2008 international rectifier 18 package details: soic8n, tape and reel e f a c d g a b h n ote : controlling dimension in mm loaded tape feed direction a h f e g d b c carrier tape dimension for 8soicn code min max min max a 7.90 8.10 0.311 0.318 b 3.90 4.10 0.153 0.161 c 11.70 12.30 0.46 0.484 d 5.45 5.55 0.214 0.218 e 6.30 6.50 0.248 0.255 f 5.10 5.30 0.200 0.208 g 1.50 n/a 0.059 n/a h 1.50 1.60 0.059 0.062 metric imperial reel dimensions for 8soicn code min max min max a 329.60 330.25 12.976 13.001 b 20.95 21.45 0.824 0.844 c 12.80 13.20 0.503 0.519 d 1.95 2.45 0.767 0.096 e 98.00 102.00 3.858 4.015 f n/a 18.40 n/a 0.724 g 14.50 17.10 0.570 0.673 h 12.40 14.40 0.488 0.566 metric imperial
IRS21850S www.irf.com ? 2008 international rectifier 19 part marking information irsxxxxx ir logo yww ? part number date code pin 1 identifier lot code (prod mode ? 4 digit spn code) assembly site code per scop 200-002 ? xxxx marking code lead free released non-lead free released ? p
IRS21850S www.irf.com ? 2008 international rectifier 20 ordering information standard pack base part number package type form quantity complete part number tube/bulk 95 IRS21850Spbf IRS21850Spbf soic8n tape and reel 2500 IRS21850Strpbf the information provided in this document is believed to be accu rate and reliable. however, international rectifier assumes no responsibility for the consequences of the use of this information. international rectifier assumes no responsibility for any infringement of patents or of other rights of third parties which may result fr om the use of this information. no license is granted by imp lication or otherwise under any patent or patent rights of international rect ifier. the specifications m entioned in this document are subj ect to change without notice. this document supersedes and replaces all information previously supplied. for technical support, please contact ir?s technical assistance center http://www.irf.com/technical-info/ world headquarters: 233 kansas st., el segundo, california 90245 tel: (310) 252-7105

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