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( important: please check the last page for genuine product labe ling) website: www.anasemi.com tel: +852-3590-8442 email: sales@anasemi.com low voltage, low power, 1% high detect accuracy cmos voltage detector with delay circuit v dd series rev. e13- 01 ana log semi conductor ic .......... future of the analog world anasem anasem ? ? ? ?
anasem 1 anasem rev. e13-01 products data sheet analog semiconductor ic .......... future of the analog world www.anasemi.com sales@anasemi.com low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector vd d series general descriptions the vdd series are delay circuit built-in voltage d etectors with low voltage, low power consumption and high accuracy. t he accuracy of the detection voltage is detected based on a voltage re ference of high accuracy that the temperature coefficient is contro lled. the detection voltage is made in high accuracy by using the laser trimming technology. because the delay circuit is built-in, delay time c an be set without any external components. features detection voltage range operating voltage range high accuracy detection voltage detection voltage temperature characteristics delay time output types low current consumption operating temperature range small package applications reset of microprocessor power-on reset of system charge detection of battery battery back-up of memory monitoring of battery life time delay circuit halogen rohs compliance 1.8v~6.0v (selectable with a step of 0.1v) 0.7v~6.0v 1% (v det =1.8v~6.0v) typ. 20ppm/c (v det =1.8v~6.0v) s/10~50ms, m/50~200ms, l/80~400ms cmos or n-channel open drain typ. 0.6a (v in =1.5v) C40c ~ +85c sot-23 (2.92.81.1mm)
anasem 2 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com products numbering guide pin configuration / marking specification (sot-23) pin configuration no. symbol descriptions 1 v out output 2 v ss power ground 3 v in voltage input marking specification code mark contents a c or n output type bc 18~60 detection voltage d s, m or l delay time e a version f internal rule lot number (top view) vin vout 1 2 3 a f f f f b c d e vss vdd 18 ~ 60 : selectable with a step of 0.1v in the range of 1.8v ~ 6.0v e.g.) 18 : 1.8v 30 : 3.0v detection voltage delay time s : 10msec~50msec m : 50msec~200msec l : 80msec~400msec a : t opr = C40c ~ +85c design version t : sot-23 package form c : cmos output n : n-channel open drain output output type detection accuracy rate 1 : 1%
anasem 3 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical application circuits block diagram absolute maximum ratings note : 1) power dissipation depends on conditions of mountin g on boards. pcb dimension is 50mm50mm1.6mm. items symbol ratings unit input voltage range v in C0.3 ~ +7.0 v output current i out 50 ma output voltage range v out v ss C0.3 ~ v in +0.3 v power dissipation 1) sot-23 p d 400 mw operating temperature range t opr C40 ~ +85 c storage temperature range t stg C55 ~ +125 c 100k ? v in v out v ss cmos output n-channel open drain output v in v out v ss v in vss voltage reference + _ v out cmos output v in vss voltage reference + _ v out n-channel open drain output delay circuit delay circuit
anasem 4 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com electrical characteristics (ta=25c unless otherwise specified) items symbol conditions min. typ. max. unit test circuit operating voltage v in v det = 1.8v ~ 6.0v 0.7 - 6.0 v 1 detection voltage v det v det = 1.8v ~ 6.0v ta = C40c ~ +85c v det 0.99 v det v det 1.01 v 1 hysteresis range v hys v det 0.02 v det 0.05 v det 0.08 v 1 output current i out n-ch v ds =0.5v v in =0.7v 0.1 0.4 - ma 3 v in =1.0v 1.0 2.3 - ma v in =2.0v 3.0 8.2 - ma v in =3.0v 5.0 11.1 - ma v in =4.0v 6.0 12.8 - ma v in =5.0v 7.0 13.8 - ma cmos p-ch v ds =2.1v v in =6.0v - -9.5 -1.5 ma 4 cmos n-ch v ds =2.1v v in =6.0v 1.5 9.5 - ma 3 current consumption i ss v in =1.5v - 0.6 2.1 a 2 v in =2.0v - 0.7 2.5 a v in =3.0v - 0.8 2.8 a v in =4.0v - 0.9 3.0 a v in =5.0v - 1.0 3.4 a leak current i leak v in =6.0v v out =6.0v - 10 100 na 3 detection voltage temperature coefficient ? v det / ? ta?v det v det = 1.8v ~ 6.0v ta = C40c ~ +85c - 20 - ppm/ c 1 delay time v rel v out inversion t dly v in = 0.7v ~ 6.0v 10 - 50 ms 5 50 - 200 ms 80 - 400 ms
anasem 5 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com test circuits circuit (2) C current consumption circuit (1) C operating voltage, detection voltage, hysteresis range, detection voltage temperature coefficient 100k ? * 1) v in v ss v out r v in v ss v out v in a v in v ss v out v in a v ds circuit (3) C n-ch driver output current v in v ss v out v in a v ds circuit (4) C p-ch driver output current note 1) : the resistor (100k ? ) is not necessary for cmos output products. note 1) : the resistor (100k ? ) is not necessary for cmos output products. measurement of wave form 100k ? * 1 ) v in v ss v out v in r v v circuit (5) C delay time (v rel v out inversion)
anasem 6 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com description of operation general operation (cmos output) in reference to following the block diagram of cmos output vdd series ; a. when the input voltage (v in ) is higher than the release voltage (v rel ), the input voltage (v in ) is provided at the output terminal because n-ch transi stor is off and the p-ch transistor is on. and, the output maintains the same level of input as lon g as the input voltage remains above the detection voltage (v det ). b. when the input voltage (v in ) falls below the detection voltage (v det ), the n-ch transistor is on and the p-ch transistor is off. and, the output voltage (v out ) is same as ground level (v ss ). c. when the input voltage (v in ) falls below the min. operating voltage, the output becomes unstable, or goes to v in when the output is pulled up to v in . d. when the input voltage (v in ) rises above the minimum voltage, the ground voltage (v ss ) level is maintained even though the input voltage (v in ) rises above the detection voltage (v det ) as long as it does not exceed the release voltage (v rel ) level. e. following delay time, the n-ch transistor becomes off when the input voltage (v in ) rises above the release voltage (v rel ), and the p-ch transistor becomes on. and, the output voltage (v out ) is equal to input voltage (v in ). this difference between v det and v rel is hysteresis range (v hys ). v in vss voltage reference + _ v out p-ch n-ch input voltage (v in ) output voltage (v out ) release voltage (v rel ) detection voltage (v det ) min. operating voltage power ground (v ss ) release voltage (v rel ) detection voltage (v det ) min. operating voltage power ground (v ss ) hysteresis range (v hys ) a b c d e [ timing chart ] delay circuit delay time (t dly )
anasem 7 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical characteristics C supply current vs. input voltage vdd181scta (cmos 1.8v) v in =0v~6.0v, step=0.2v supply current : i dd (a) 7 6 5 4 3 2 1 0 input voltage : v in (v) 3.0 2.5 2.0 1.5 1.0 0.5 0 ta=+85c ta=+25c ta=-40c vdd251scta (cmos 2.5v) v in =0v~6.0v, step=0.2v supply current : i dd (a) 7 6 5 4 3 2 1 0 input voltage : v in (v) 3.0 2.5 2.0 1.5 1.0 0.5 0 ta=+85c ta=+25c ta=-40c vdd351scta (cmos 3.5v) v in =0v~6.0v, step=0.2v supply current : i dd (a) 7 6 5 4 3 2 1 0 input voltage : v in (v) 3.0 2.5 2.0 1.5 1.0 0.5 0 ta=+85c ta=+25c ta=-40c vdd451scta (cmos 4.5v) v in =0v~6.0v, step=0.2v supply current : i dd (a) 7 6 5 4 3 2 1 0 input voltage : v in (v) ta=+85c ta=+25c ta=-40c 3.0 2.5 2.0 1.5 1.0 0.5 0
anasem 8 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical characteristics C detect & release voltage vs. ambient temperature vdd181scta (cmos 1.8v) v in =0v~6.0v, step=10c detect & release voltage : v det & v rel (v) 90 70 50 30 10 -10 -30 -50 ambient temperature : ta (c) 1.92 1.90 1.86 1.84 1.82 1.80 1.78 -40 -20 0 20 40 60 80 1.88 release voltage detect voltage vdd251scta (cmos 2.5v) v in =0v~6.0v, step=10c 90 70 50 30 10 -10 -30 -50 ambient temperature : ta (c) 2.66 2.64 2.60 2.58 2.56 2.54 2.52 2.50 2.48 release voltage detect voltage -40 -20 0 20 40 60 80 2.62 detect & release voltage : v det & v rel (v) vdd451scta (cmos 4.5v) v in =0v~6.0v, step=10c 90 70 50 30 10 -10 -30 -50 ambient temperature : ta (c) 4.80 4.75 4.65 4.60 4.55 4.50 4.45 -40 -20 0 20 40 60 80 4.70 release voltage detect voltage detect & release voltage : v det & v rel (v) vdd351scta (cmos 3.5v) v in =0v~6.0v, step=10c 90 70 50 30 10 -10 -30 -50 ambient temperature : ta (c) -40 -20 0 20 40 60 80 detect & release voltage : v det & v rel (v) 3.70 3.60 3.55 3.50 3.45 3.65 3.75 release voltage detect voltage
anasem 9 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical characteristics C output voltage vs. input voltage vdd251scta (cmos 2.5v) ta=25c output voltage : v out (v) 3.0 2.0 1.5 1.0 0.5 0 input voltage : v in (v) 3.0 2.0 1.5 1.0 0.5 0 2.5 2.5 v det v rel vdd351scta (cmos 3.5v) ta=25c output voltage : v out (v) 4.0 2.5 2.0 1.5 0.5 0 input voltage : v in (v) 3.0 2.5 1.5 0.5 0 4.0 3.0 v det v rel 1.0 3.5 2.0 1.0 3.5 vdd451scta (cmos 4.5v) ta=25c output voltage : v out (v) 4.0 3.0 2.0 1.0 0 input voltage : v in (v) 3.5 2.5 1.5 1.0 0 4.0 5.0 5.0 4.5 3.0 2.0 0.5 0.5 1.5 2.5 3.5 4.5 v det v rel vdd181scta (cmos 1.8v) ta=25c output voltage : v out (v) 2.4 2.0 1.4 1.0 0.4 0 input voltage : v in (v) 2.5 2.0 1.5 1.0 0.5 0 2.2 1.8 1.6 1.2 0.8 0.6 0.2 v det v rel
anasem 10 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical characteristics C n-ch driver output current vs. v ds vdd181scta (cmos 1.8v) ta=25c output current : i out (ma) 0 v ds (v) 1.2 0.8 0.6 0.4 0.2 0 1.0 v in =0.7v v in =0.8v 1.1 0.9 0.7 0.5 0.3 0.1 1.0 0.4 0.3 0.2 0.1 0.5 0.8 0.7 0.9 0.6 v in =0.8v v in =0.7v vdd251scta (cmos 2.5v) ta=25c output current : i out (ma) 1.0 0.4 0.3 0.2 0.1 0 v ds (v) 0.5 0.8 0.7 0.9 v in =1.0v v in =1.5v 0.6 1.2 0.8 0.6 0.4 0.2 0 1.0 1.1 0.9 0.7 0.5 0.3 0.1 v in =0.8v v in =0.7v vdd351scta (cmos 3.5v) v ds (v) ta=25c output current : i out (ma) 0 1.2 0.8 0.6 0.4 0.2 0 1.0 v in =0.7v v in =0.8v 1.1 0.9 0.7 0.5 0.3 0.1 1.0 0.4 0.3 0.2 0.1 0.5 0.8 0.7 0.9 0.6 v in =0.8v v in =0.7v vdd451mcta (cmos 4.5v) v ds (v) ta=25c output current : i out (ma) 0 1.2 0.8 0.6 0.4 0.2 0 1.0 v in =0.7v v in =0.8v 1.1 0.9 0.7 0.5 0.3 0.1 1.0 0.4 0.3 0.2 0.1 0.5 0.8 0.7 0.9 0.6 v in =0.8v v in =0.7v
anasem 11 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical characteristics C n-ch driver output current vs. v ds (continued) vdd251scta (cmos 2.5v) ta=25c output current : i out (ma) 2.5 1.0 0.5 0 v ds (v) 2.0 1.5 18.0 12.0 8.0 6.0 2.0 0 16.0 4.0 10.0 14.0 v in =1.0v v in =1.5v v in =2.0v vdd181scta (cmos 1.8v) ta=25c output current : i out (ma) 2.0 0.8 0.6 0.4 0.2 0 v ds (v) 1.0 1.6 1.4 1.8 10.0 7.0 5.0 3.0 2.0 0 8.0 v in =1.0v 9.0 6.0 4.0 1.0 1.2 v in =1.5v vdd351scta (cmos 3.5v) ta=25c output current : i out (ma) v ds (v) 40.0 20.0 15.0 10.0 5.0 0 25.0 3.0 2.0 1.5 1.0 0.5 0 2.5 v in =2.5v v in =2.0v v in =1.0v v in =3.0v 30.0 35.0 v in =1.5v vdd451mcta (cmos 4.5v) ta=25c output current : i out (ma) 4.5 1.5 1.0 0.5 0 v ds (v) 2.0 3.0 2.5 3.5 60.0 40.0 20.0 30.0 0 10.0 50.0 v in =4.0v v in =1.5v v in =2.0v v in =2.5v v in =3.5v 4.0 v in =3.0v
anasem 12 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical characteristics C n-ch driver output current vs. input voltage vdd181scta (cmos 1.8v) v ds =0.5v, v in =0~v rel , step=0.2v output current : i out (ma) input voltage : v in (v) 12.0 8.0 6.0 4.0 2.0 0 10.0 2.5 0 1.0 0.5 2.0 1.5 ta=+25c ta=C40c ta=+85c vdd251scta (cmos 2.5v) v ds =0.5v, v in =0~v rel , step=0.2v output current : i out (ma) input voltage : v in (v) 12.0 8.0 6.0 4.0 2.0 0 10.0 3.0 2.0 1.5 1.0 0.5 0 2.5 ta=+25c ta=C40c ta=+85c vdd351scta (cmos 3.5v) output current : i out (ma) input voltage : v in (v) 14.0 8.0 6.0 4.0 2.0 0 12.0 4.0 2.0 1.5 1.0 0.5 0 2.5 10.0 3.0 v ds =0.5v, v in =0~v rel , step=0.2v ta=+25c ta=C40c ta=+85c 3.5 vdd451scta (cmos 4.5v) output current : i out (ma) input voltage : v in (v) 14.0 8.0 6.0 4.0 2.0 0 12.0 5.5 2.0 1.5 1.0 0.5 0 2.5 10.0 5.0 3.0 3.5 v ds =0.5v, v in =0~v rel , step=0.2v ta=+25c ta=C40c ta=+85c 4.5 4.0
anasem 13 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical characteristics C p-ch driver output current vs. input voltage vdd181scta (cmos 1.8v) output current : i out (ma) input voltage : v in (v) 10.0 6.0 5.0 3.0 1.0 0 9.0 8 3 2 1 0 5 7.0 7 v ds =0.5v v ds =1.0v v ds =1.5v v ds =2.1v 6 4 2.0 4.0 8.0 ta=25c vdd251scta (cmos 2.5v) output current : i out (ma) input voltage : v in (v) 10.0 6.0 5.0 3.0 1.0 0 9.0 8 3 2 1 0 5 7.0 7 v ds =0.5v v ds =1.0v v ds =1.5v v ds =2.1v 6 4 2.0 4.0 8.0 ta=25c vdd351scta (cmos 3.5v) output current : i out (ma) input voltage : v in (v) 10.0 6.0 5.0 3.0 1.0 0 9.0 8 3 2 1 0 5 7.0 7 v ds =0.5v v ds =1.0v v ds =1.5v v ds =2.1v 6 4 2.0 4.0 8.0 ta=25c
anasem 14 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical characteristics C delay time vs. ambient temperature vdd221mcta (cmos 2.2v) v in =0v~6.0v, step=10c delay time : t dly (msec) 90 70 50 30 10 -10 -30 -50 ambient temperature : ta (c) 200 180 120 100 60 40 20 -40 -20 0 20 40 60 80 140 v in =6.0v v in =5.4v 160 80 vdd271mcta (cmos 2.7v) v in =0v~6.0v, step=10c delay time : t dly (msec) 90 70 50 30 10 -10 -30 -50 ambient temperature : ta (c) 200 180 120 100 60 40 20 -40 -20 0 20 40 60 80 140 v in =6.0v v in =5.4v 160 80 vdd271snta (n-ch 2.7v) v in =0v~6.0v, step=10c delay time : t dly (msec) 90 70 50 30 10 -10 -30 -50 ambient temperature : ta (c) 50 45 30 25 15 10 5 -40 -20 0 20 40 60 80 35 v in =6.0v v in =5.4v 40 20 vdd301mcta (cmos 3.0v) v in =0v~6.0v, step=10c delay time : t dly (msec) 90 70 50 30 10 -10 -30 -50 ambient temperature : ta (c) 200 180 120 100 60 40 20 -40 -20 0 20 40 60 80 140 v in =6.0v v in =5.4v 160 80
anasem 15 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com typical characteristics C delay time vs. input voltage vdd221mcta (cmos 2.2v) delay time : t dly (msec) input voltage : v in (v) 180 120 100 80 60 40 160 6.5 4.0 3.5 3.0 2.5 2.0 4.5 140 5.0 v in =2.36v~6.0v, step=0.2v ta=+25c ta=C40c ta=+85c 5.5 6.0 vdd271mcta (cmos 2.7v) delay time : t dly (msec) input voltage : v in (v) 180 120 100 80 60 40 160 6.5 4.0 3.5 3.0 2.5 4.5 140 5.0 v in =2.88v~6.0v, step=0.2v 5.5 6.0 ta=+25c ta=C40c ta=+85c vdd271snta (n-ch 2.7v) delay time : t dly (msec) input voltage : v in (v) 50 35 30 20 15 10 45 6.5 4.0 3.5 3.0 2.5 4.5 40 5.0 v in =2.88v~6.0v, step=0.2v 5.5 6.0 25 ta=+25c ta=C40c ta=+85c vdd301mcta (cmos 3.0v) delay time : t dly (msec) input voltage : v in (v) 180 120 100 80 60 40 160 6.5 4.0 3.5 3.0 4.5 140 5.0 v in =3.2v~6.0v, step=0.2v 5.5 6.0 ta=+25c ta=C40c ta=+85c
anasem 16 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com package dimensions (sot-23) (unit : mm) recommended land pattern 2.4 1.0 0.8 1.9 0.95 0.95 1.0 0.8 0.8 1.0 2.90.2 1.60.15 1.90.2 0.95 0.95 0.65 2.80.2 0.65 +0.10 C 0.15 (marked side) 0.4 +0.10 C0.15 0.4 +0.10 C0.15 0.4 +0.10 C0.15 +0.10 C 0.15 3~7 0.16 +0.10 C0.15 min 0.1 0~0.1 1.1~1.3 0.45 1.1 1.3 0 0.1 2.90.2 0.4 +0.10 C0.15
anasem 17 rev. e13-01 v dd series low voltage, low power, 1% high detect accuracy wi th delay circuit cmos voltage detector .......... future of the analog world www.anasemi.com sales@anasemi.com taping and loading specifications (sot-23) reel dimensions (sot-23) (unit : mm) ?130.5 ?601 ?1782 90 120 2.0 0.5 9.0 0.5 (3,000 pcs / reel) (unit : mm) 4.0 0.1 2.0 0.05 4.0 0.1 ? 1.5 +0.1 C0 ? 1.05 0.05 3.35 0.1 3. 4 0.1 3.5 0.05 1.75 0.1 8.0 0.2 1.65 max. 0.2 0.05 taping direction mark mark
a na s em anasem anasem may change the products described in this data sheet, or may discontinue production or services w ithout any notice in order to supply the best products thr ough improve the design and performance. customers are recommended to obtain the latest data or informatio n before placing orders in order to make sure the d ata or information required is the newest. it is necessary for customers to fully understand the products des cribed in this data sheet and to use it in accordance with its spe cifications. the products described in this data sh eet are not intended to use for the apparatus which have influe nce on human lives due to the failure or malfunctio n of the products. anasem corp. is not responsible for any su pport to customers application, product design, so ftware performance, patent infringement or service. anasem corp. does not disclose or imply a guarantee or des cription about being licensed based on patents, copy-rights, circuit location license, or other intellectual pr operties associated with the devices or combinations in whic h the products or service of anasem corp. are used o r can be used, or which cover the methods. customers should not export, directly or indirectly, any products wi thout obtaining required licenses and approvals in advanc e from appropriate government agencies.
anasem rev. e09-01 v da series low voltage, low power, 1% high detect accuracy cm os voltage detector www.anasemi.com sales@anasemi.com genuine product legitimate label definition green colored circle rohs label other specific c ustomized labels ordinary product information bar our internal out going check code 3 code our internal qr check code 2 anasem logo and brand name (black color logo) our internal product check code 1 genuine labels must include our correct contact information as shown

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