sip6332/sip6333 vishay siliconix new product document number: 72044 s-32698?rev. a, 19-jan-04 www.vishay.com 1 3-pin, low-power, p reset circuits featres applications tight reset voltage tolerances 1.5% low supply crrent: < 3 a precision monitoring of 1.6 v and 2.5 v power supply voltages other threshold voltage options available from 1.5 v to 2.5 v in approximately 100-mv increments three reset active time-out period options: typical 1.5 ms, 30 ms, 150 m reset output guaranteed down to 1.0 v v cc transient immunity no external components computers critical p/ c power monitoring battery powered equipment automotive electronics description the sip6332/sip6333 are system supervisor circuits designed to monitor v cc in digital systems and provide a reset signal to the host processor when necessary. no external components are required. when the processor power supply voltage drops below the reset threshold, the reset output is driven active, in less than 40 s (t d1 ). reset is maintained active for a time period (t d2 ), after the v cc rises above the threshold voltage. to prevent jitter, the reset threshold voltage has a built-in hysteresis of 0.4% of v th . the sip6333 has an active-low reset output, while the sip6332 has an active-high reset output. both devices have push/pull output drives. the reset signal is guaranteed valid, down to v cc = 1.0 v. low supply crrent of 3 a makes these devices well suited for battery powered applications. they are designed to reject fast transients from causing false resets. both devices are available in a space-saving sot-23 package. packaging and pin definition gnd top view 2 3 sot-23 1 v cc see page 2 for ordering and marking information. reset /reset typical application circuit reset (reset) gnd reset input gnd v cc v cc sip6332 sip6333 processor v cc
sip6332/sip6333 vishay siliconix new product www.vishay.com 2 document number: 72044 s-32698?rev. a, 19-jan-04 ordering information reset timeout period (typical) 1: 1.5 ms 2: 30 ms 3: 150 ms (standard) reset active high reset active low reset voltage options (typical) 15: 1.5 v 16: 1.6 v (standard) 18: 1.8 v (standard) 19: 1.9 v 20: 2.0 v (standard) 21: 2.1 v 22: 2.2 v (standard) 23: 2.3 v (standard) 24: 2.4 v 25: 2.5 v sip6332/sip6333 rxxdx ? tr1 tape/reel sample stock is generally available on standard par ts. contact or local sales office for availability of non standard versions (mini- mum order quantity is 10,000 pcs). marking codes sip6332 sip6333 part number marking part number marking sip6332r15d1 bnxxx sip6333r15d1 adxxx sip6332r15d2 boxxx sip6333r15d2 aexxx sip6332r15d3 bpxxx sip6333r15d3 agxxx sip6332r16d1 brxxx sip6333r16d1 ahxxx sip6332r16d2 bsxxx sip6333r16d2 aixxx sip6332r16d3 btxxx sip6333r16d3 akxxx sip6332r18d1 bvxxx sip6333r18d1 alxxx sip6332r18d2 vwxxx sip6333r18d2 amxxx sip6332r18d3 bxxxx sip6333r18d3 anxxx sip6332r19d1 byxxx sip6333r19d1 aoxxx sip6332r19d2 bzxxx sip6333r19d2 apxxx sip6332r19d3 caxxx sip6333r19d3 arxxx sip6332r20d1 cbxxx sip6333r20d1 asxxx sip6332r20d2 ccxxx sip6333r20d2 atxxx sip6332r20d3 cdxxx sip6333r20d3 avxxx sip6332r21d1 cexxx sip6333r21d1 awxxx sip6332r21d2 cgxxx sip6333r21d2 axxxx sip6332r21d3 chxxx sip6333r21d3 ayxxx sip6332r22d1 cixxx sip6333r22d1 azxxx sip6332r22d2 ckxxx sip6333r22d2 baxxx sip6332r22d3 clxxx sip6333r22d3 bbxxx sip6332r23d1 cmxxx sip6333r23d1 bcxxx sip6332r23d2 cnxxx sip6333r23d2 bdxxx sip6332r23d3 coxxx sip6333r23d3 bexxx sip6332r24d1 cpxxx sip6333r24d1 bgxxx sip6332r24d2 crxxx sip6333r24d2 bhxxx sip6332r24d3 csxxx sip6333r24d3 bixxx sip6332r25d1 ctxxx sip6333r25d1 bkxxx sip6332r25d2 cvxxx sip6333r25d2 blxxx sip6332r25d3 cwxxx sip6333r25d3 bmxxx
sip6332/sip6333 vishay siliconix new product document number: 72044 s-32698?rev. a, 19-jan-04 www.vishay.com 3 absolute maximum ratings (t a = 25 c unless otherwise noted) parameter symbol limit unit supply voltage v cc 6.0 v reset/reset ? 0.3 to (v cc + 0.3) v input crrent, v cc i cc 20 ma output crrent, reset/reset 20 ma dv/dt (v cc ) 100 v/ s operating temperatre range t a ? 40 to 125 c storage temperatre range t stg ? 65 to 150 c power dissipation (t a 70 c) sot-23 (derate 4 mw/ c above 70 c) p d 260 mw specifications test conditions unless specified limits parameter symbol t a = ? 40 c to 125 c min a typ b max a unit t a = 25 c 1 5.5 v cc range v range t a = ? 40 c to 85 c 1 5.5 v cc g range 1.2 5.5 supply crrent (no load) i cc v cc = 3.0 v 7.0 a supply crrent (no load) i cc v cc = 3.0 v, t a = 25 c 3.0 a reset threshold v th t a = 25 c v th ? 1.5% v th v th +1.5% v reset threshold v th t a = ? 40 c to 125 c v th ? 3% v th v th +3% v threshold hysteresis v th(hys) 0.7 %v th reset output voltage low v ol sip6332?v cc v th i sink = 50 a v cc 1.0 v 0.4 reset output voltage low v ol sip6332 v cc v th sip6333?v cc v th i sink = 500 a v cc 1.8 v 0.3 v reset output voltage high v oh sip6332?v cc v th i sorce = 200 a v cc 1.8 v 0.8 v cc v reset output voltage high v oh sip6332 v cc v th sip6333?v cc v th i sorce = 500 a v cc 2.7 v 0.8 v cc v cc to reset delay t d1 v cc = v th ? 100 mv 40 s d1 0.5 1.5 5 reset t imeout period t d2 sip633xr d2 15 30 50 ms d2 d3 80 150 230 notes a. the algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data s heet. b. t a = 25 c. typical values are for design aid only, not guaranteed or subject to production testing.
sip6332/sip6333 vishay siliconix new product www.vishay.com 4 document number: 72044 s-32698?rev. a, 19-jan-04 typical characteristics (t a = 25 c unless otherwise noted) t d2 v th t d2 50% 50% 50% 50% v th t d1 t d1 v cc v cc reset reset these devices have a cer tain immunity to fast negative going transients. the graph titled ?transient rejection? shows the maximum allowable transient amplitude and dration to avoid triggering an unintended reset. as shown in the graph shor ter transients can have larger amplitudes without triggering resets. transient rejection transient amplitude transient dration ( s) reset time vs. t emperatre temperatre ( c) reset time (ms) 0.01 0.1 0 20 40 60 80 100 120 140 1 190 195 200 205 215 220 40 ? 20 ? 50 100 210 sip6333r25d3 10 70 130
sip6332/sip6333 vishay siliconix new product document number: 72044 s-32698?rev. a, 19-jan-04 www.vishay.com 5 typical characteristics (t a = 25 c unless otherwise noted) reset v th vs. t emperatre temperatre ( c) reset v th (v) i cc vs. t emperatre temperatre ( c) supply crrent @ 5 v ( a) i cc ( a) i cc vs. v cc v cc (v) t d1 delay ( s) t d1 delay vs. t emperatre temperatre ( c) hysteresis (% of v th ) reset v ol @ 0.8 ma (v) reset v ol vs. t emperatre threshold hysteresis vs. t emperatre temperatre ( c) temperatre ( c) 2.10 2.15 2.20 2.25 2.30 2.35 40 ? 20 ? 50 100 10 70 130 2.630 2.632 2.634 2.636 2.638 2.640 2.642 2.644 2.646 2.648 2.650 40 ? 20 ? 50 100 10 70 130 0 0.4 0.8 1.6 2 1.2 85 c 40 c 0 c 37 38 39 40 42 43 41 3 1 05 24 20 ? 20 ? 40 60 0 40 80 100 0 0.1 0.2 0.4 0.5 0.3 20 ? 20 ? 40 60 0 40 80 100 0.220 0.225 0.230 0.235 0.240 0.245 0.250 0.255 0.260 0.265 40 ? 20 ? 50 100 10 70 130 sip6333r25d3 sip6333r25d3 sip6333r25d3
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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