page ?no. ?: ? 1/10 ds \ rs432 \ 07??? september, ? 2009 ? www.orister.com rs432 ? adjustable ? precision ? shunt ? regulator ? general ? description ? the ? rs432? series ? are ? three \ terminal ? adjustable ? regulators ? with ? guaranteed ? thermal ? stability ? over ? applicable ? temperature ? ranges. ? the ? output ? voltage ? may ? be? set ? to ? any ? value? between ? v ref ? (approximately ? 1.24? or ? 1.25? volts) ? and ? 18 ? volts ? with ? two ? external ? resistors. ? these ? devices ? have ? a ? typical ? dynamic ? output ? impedance ? of ? 0.2 . ? active ? output? circuitry ? provides ? a ? very ? sharp ? turn \on ? characteristic,? making? these ? devices ? excellent ? replacement ? for? zener ? diodes ? in? many ? applications. ? features ? programmable ? precise ? output ? voltage ? from ? 1.24v? or ? 1.25v? to ? 16v ? high ? stability ? under ? capacitive ? load ? low? dynamic ? output ? resistance: ? 0.2 ? typical ? fast ? turn ? on ? response ?? low? output ? noise ? wide? operating ? range ? of ?\ 40? to ? 125 o c ? low? equivalent ? full \range ? temperature ? coefficient ? with ? 50ppm/ o c ? typical ? sot \23,? sot \ 89? and ? to \92 ? packages ? rohs ? compliant ? and ? 100% ? lead ? (pb) \ freeand ? green ? (halogen ? free ? with ? commercialstandard) ? application ? circuits ? ? ? ? ? ? ? ? ? this ? integrated ? circuit ? can ? be ? damaged ? by ? esd. ? orister ? corporation ? recommends ? that ? all ? integrated ? circuits ? be ? handled ? with ? appropriate ? precautions. ? failure ?to ? observe? proper ?handling ?and? installation ? procedures ? can ?cause ?damage. ? ? esd ? damage ? can ? range ? from ? subtle ? performance ? degradation ? to ? complete ? device? failure. ? precision ? integrated ? circuits ? may ? be ? more ? susceptible ? to ?damage ?becaus e ?ve ry ? small ?parametric ?changes ? could ? cause ?the ? device ?not ?to ? meet ?its ?published ? specifications. ? ? fig ? 1. ? v k =v ref ? fig ? 2. ? v k >v ref ?? fig ? 3. ? off \ state ? current ? in v k i i i ref v ref i k r 1 i i v k in i ref i k r 2 v ref note: v k =v ref (1+r 1 /r 2 )+i ref xr 1 in v k i off
page ?no. ?: ? 2/10 ds \ rs432 \ 07??? september, ? 2009 ? www.orister.com pin? assignments ? sot \ 23? sot \ 89? to \ 92 ? (straight ? lead ? option) ? to \ 92 ? (formed ?lead ? option) ? ? package ? pin ? description ? 1 ? reference ? 2 ? cathode ? sot \ 23? 3 ? anode ? ? package ? pin ? description ? 1 ? reference ? 2 ? cathode ? sot \ 89? 3 ? an od e? ? package ? pin ? description ? 1 ? reference ? 2 ? cathode ? to \ 92 ? 3 ? an od e? ordering ? information ? device? device? code? rs432 ? x ? yy ? z ? x? is ? reference ? voltage? precision ? designator: ? a: ? 1.24v ? 2.0% ? b:? 1.24v ? 1.0% ? c: ? 1.24v ? 0.5% ? d:? 1.25v ? 2.0% ? e: ? 1.25v ? 1.0% ? f:? 1.25v ? 0..5% ? yy ? is ? package ? designator ? : ? n:? sot \ 23? m:? sot \ 89? a: ? to \ 92 ? (straight ? lead ? option) ? at: ? to \ 92 ? (formed ? lead ? option) ? z ? is ? lead ? free ? designat o r? : ? p: ? commercial ? standard, ? lead ? (pb) ? free ? and ? phosphorous ? (p) ? free ? package? g: ? green ? (halogen ? free ? with ? commercial ? standard) ?
page ? no. ? : ? 3/10 ds r rs432 r 07 september, 2009 ? block diagram absolute maximum ratings ? (operating ? temperature ? range ? applies ? unless ? otherwise ? specified) ? ? ? ? cathode ? voltage ? v ka ? 18 ? v ? cathode ? current ? range ? (continuous) ? i k ? 20 ? ma ? reference ? input ? current ? range ? i ref ? 10 ? ma ? sot \ 23 ? 370 ? sot \ 89 ? 770 ? to \ 92 ? 770 ? power ? dissipation ? p d ? \\? \\? mw operating ? temperature ? range ? (max.) ? t opr ?\ 40 ?\? +125 ? o c ? storage ? temperature ? range ? t stg ?\ 65 ?\? +150 ? o c ? ? ? ? ? ? ? cathode ? voltage ? v ka ? v ref ? 16 ? v ? cathode ? current ? range ? (continuous) ? i k ? 0.1 ? 20 ? ma ? operating ? ambient ? temperature ? range ? t opr ?\ 40 ? 125 ? o c ? ? ? (t a =25c, ? unless ? otherwise ? specified) characteristics ? symbol ? test ? conditions ? min ? typ ? max ? unit 1.24v ? 2.0% ? 1.215 ? 1.24 ? 1.265 1.24v ? 1.0% ? 1.228 ? 1.24 ? 1.252 1.24v ? 0.5% ? 1.234 ? 1.24 ? 1.246 1.25v ? 2.0% ? 1.225 ? 1.25 ? 1.275 1.25v ? 1.0% ? 1.238 ? 1.25 ? 1.262 reference ? input ? voltage ? (fig1) ? 1.25v ? 0.5% ? v ref ? v k =v ref , ? i k =10ma ? 1.244 ? 1.25 ? 1.256 v ? ratio ? of ? change ? in ? reference ? input ? voltage ? to ? the ? change ? in ? cathode ? voltage ? (fig2) ? v ref / v k i k =10ma,, ? v k =18v ? to ? v ref ?\? 1.0 ? 2.7 ? mv/v reference ? input ? current ? (fig2) ? i ref ? i k =10ma, ? r1=10k , ? r2= ? \? 0.15 ? 0.5 ? ua ? minimum ? cathode ? current ? for ? regulation ? (fig1) ? i k(min) ? v k =v ref ?\? 20 ? 80 ? ua ? v k =6v, ? v ref =0 ?\? 0.01 ? 0.05 ? off \ state ? cathode ? current ? (fig3) ? i k(off) ? v k =16v, ? v ref =0 ?? 0.04 ? 0.15 ? ua ? dynamic ? output ? impedance ? (fig1) ? z k ? v k =v ref , ? f 1khz, ? i k =100ua ? to ? 20ma ? \? 0.2 ? 0.4 ?? ? ? ? ? functional block diagram symbol reference anode cathode
page ? no. ? : ? 4/10 ds r rs432 r 07 september, 2009 ? typical performance characteristics
page ? no. ? : ? 5/10 ds r rs432 r 07 september, 2009 ?
page ? no. ? : ? 6/10 ds r rs432 r 07 september, 2009 ? sot r 23 dimension ? ? a. all ? linear ? dimensions ? are ? in ? millimeters. ? b. this ? drawing ? is ? subject ? to ? change ? without ? notice. ? c. body ? dimensions ? do ? not ? include ? mold ? flash ? or ? protrusion. ? mold ? flash ? and ? protrusion ? shall ? not ? exceed ? 0.15 ? per ? side. ?
page ? no. ? : ? 7/10 ds r rs432 r 07 september, 2009 ? sot r 89 dimension notes: a. all ? linear ? dimensions ? are ? in ? millimeters. ? b. this ? drawing ? is ? subject ? to ? change ? without ? notice. ? c. the ? center ? lead ? is ? in ? electrical ? contact ? with ? the ? tab. ? d. body ? dimensions ? do ? not ? include ? mold ? flash ? or ? protrusion. ? mold ? flash ? and ? protrusion ? shall ? not ? exceed ? 0.15 ? per ? side. ? e. thermal ? pad ? contour ? optional ? within ? these ? dimensions. ? f. falls ? within ? jedec ? to \ 243 ? variation ? aa, ? except ? minimum ? lead ? length, ? pin ? 2 ? minimum ? lead ? width, ? minimum ? tab ? width. ?
page ? no. ? : ? 8/10 ds r rs432 r 07 september, 2009 ? to r 92 dimension ? ? ? g. all ? linear ? dimensions ? are ? in ? inches ? (millimeters). ? h. this ? drawing ? is ? subject ? to ? change ? without ? notice. ? i. lead ? dimensions ? are ? not ? controlled ? within ? this ? area. ? j. falls ? within ? jedec ? to \ 226 ? variation ? aa ? (to \ 226 ? replaces ? to \ 92) ? k. shipping ? method: ? straight ? lead ? option ? available ? in ? bulk ? pack ? only. ? formed ? lead ? option ? available ? in ? tape ? & ? reel ? or ? ammo ? pack. ? ? ? ?
page ? no. ? : ? 9/10 ds r rs432 r 07 september, 2009 ? soldering methods for orister?s products 1. ? storage ? environment: ? temperature=10 o c~35 o c ? humidity=65%15% ? 2. ? reflow ? soldering ? of ? surface \ mount ? devices ? ? ? ? \ ? ? ? \ ? ? average ? ramp \ up ? rate ? (t l ? to ? t p ) ? <3 o c/sec ? <3 o c/sec ? preheat ? \? temperature ? min ? (ts min ) ? \? temperature ? max ? (ts max ) ? \? time ? (min ? to ? max) ? (ts) ? ? 100 o c ? 150 o c ? 60~120 ? sec ? ? 150 o c ? 200 o c ? 60~180 ? sec ? tsmax ? to ? t l ? ? \? ramp \ up ? rate ? ? <3 o c/sec ? ? <3 o c/sec ? time ? maintained ? above: ? \? temperature ? (t l ) ? \? time ? (t l ) ? ? 183 o c ? 60~150 ? sec ? ? 217 o c ? 60~150 ? sec ? peak ? temperature ? (t p ) ? 240 o c ? +0/ \ 5 o c ? 260 o c ? +0/ \ 5 o c ? time ? within ? 5 o c ? of ? actual ? peak ? temperature ? (t p ) ? 10~30 ? sec ? 20~40 ? sec ? ramp \ down ? rate ? <6 o c/sec ? <6 o c/sec ? time ? 25 o c ? to ? peak ? temperature ? <6 ? minutes ? <8 ? minutes ? 3. ? flow ? (wave) ? soldering ? (solder ? dipping) ? ? ? ? ? ? pb ? devices. ? 245 o c ? 5 o c ? 5sec ? 1sec ? pb \ free ? devices. ? 260 o c ? +0/ \ 5 o c ? 5sec ? 1sec ? ? ? ? ? ? figure ? 1: ? temperature ? profile ? t p t l ramp-down ramp-up ts max ts min critical zone t l to t p t s preheat t l t p 25 t 25 o c to peak time temperature
page ? no. ? : ? 10/10 ds r rs432 r 07 september, 2009 ? ? ? ? ? ? ? ? ? orister ? cannot ? assume ? responsibility ? for ? use ? of ? any ? circuitry ? other ? than ? circuitry ? entirely ? embodied ? in ? an ? orister ? product. ? no ? circuit ? patent ? licenses, ? copyrights, ? mask ? work ? rights, ? or ? other ? intellectual ? property ? rights ? are ? implied. ? ? orister ? reserves ? the ? right ? to ? make ? changes ? to ? their ? products ? or ? specifications ? or ? to ? discontinue ? any ? product ? or ? service ? without ? notice. ? except ? as ? provided ? in ? orister?s ? terms ? and ? conditions ? of ? sale, ? orister ? assumes ? no ? liability ? whatsoever, ? and ? orister ? disclaims ? any ? express ? or ? implied ? warranty ? relating ? to ? the ? sale ? and/or ? use ? of ? orister ? products ? including ? liability ? or ? warranties ? relating ? to ? fitness ? for ? a ? particular ? purpose, ? merchantability, ? or ? infringement ? of ? any ? patent, ? copyright ? or ? other ? intellectual ? property ? right. ? in ? order ? to ? minimize ? risks ? associated ? with ? the ? customer?s ? applications, ? adequate ? design ? and ? operating ? safeguards ? must ? be ? provided ? by ? the ? customer ? to ? minimize ? inherent ? or ? procedural ? hazards. ? testing ? and ? other ? quality ? control ? techniques ? are ? utilized ? to ? the ? extent ? orister ? deems ? necessary ? to ? support ? this ? warranty. ? specific ? testing ? of ? all ? parameters ? of ? each ? device ? is ? not ? necessarily ? performed. ?? ? orister ? and ? the ? orister ? logo ? are ? trademarks ? of ? orister ? corporation. ? all ? other ? brand ? and ? product ? names ? appearing ? in ? this ? document ? are ? registered ? trademarks ? or ? trademarks ? of ? their ? respective ? holders. ? ? ? ?
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