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Datasheet File OCR Text: |
page ?no. ?: ? 1/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com rs78xx ? 1.0a ? low ? dropout ? positive ? voltage ? regulator ? ? general ? description ? the? rs78xx ? series ? can ? provide ? local ? on \ card ? regulation, ? eliminating ? the ? distribution ? problems ? associated ? with ? single ? point ? regulation. ? each ? employs ? internal ? current ? limiting, ? thermal ? shut \ down ? and ? safe ? operating ? area ? protection, ? making ? it ? essen \ tially ? indestructible. ? if ? adequate ? heat ? sinking ? is ? provided, ? they ? can ? deliver ? over ? 1a ? output ? current. ? although ? designed ? primarily ? as ? fixed ? voltage? re gulators, ? these ? devices ? can ? be ? used ? with ? external ? components ? to ? obtain ? adjustable ? voltages ? and ? currents. ? features ? applications ? output ? current ? in ? excess? of ? 1a ? output ? voltages ? of ? 5v, ? 6v, ? 8v, ? 9v, ? 12v ? internal ? short \ circuit ? current ? limiting ? & ? thermal ? overload ? protection ? guaranteed ? in ? extended ? temperature ? range ? ? scsi \ 2 ? active ? termination ? high? efficiency ? linear ? regulators ? 5v? to ? 3.3v ? voltage ? converter ? battery ? charger ? battery ? ma nagement ? circuits ? for ? notebook ? and ? palmtop ? pcs ? core? voltage ? supply: ? fpga, ? pld, ? dsp, ? cpu ? schematic ? diagram ? & ? equivalent ? circuit ?? ? ? ? ? ? ? ? ? ? ? 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 ? very ?small ?parametric ?changes ? could ? cause ?the ? device ?not ?to ? meet ?its ?published ? specifications. ? 1 3 2 starting circuit reference voltage current generator error amplifier soa protection thermal protection series pass element output gnd input v out v in
page ?no. ?: ? 2/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com pin? assignments ? ??? to\251? to\252? to\220\3 ? ??? ? ? ? ??? ? package ? pin ? symbol ? description ? 1 ? vin? regulator ? input ? pin ? 2, ? 4 ? gnd ? ground ? pin ? to \ 251 ? 3 ? vout ? regulator ? output ? pin ? package ? pin ? symbol ? description ? 1 ? vin? regulator ? input ? pin ? 2, ? 4 ? gnd ? ground ? pin ? to \ 252 ? 3 ? vout ? regulator ? output ? pin ? package ? pin ? symbol ? description ? 1 ? vin? regulator ? input ? pin ? 2, ? 4 ? gnd ? ground ? pin ? to \ 220 \ 3 ? 3 ? vout ? regulator ? output ? pin ? ordering ? information ? part ? number ? v out ? package ? rs7805 aj ? 5v 0. 15v ? to \ 252 ? rs7805 a e ? 5v 0. 15v ? to \ 220ab ? rs7805 ai ? 5v 0. 15v ? to \ 251 ? rs7806 aj ? 6v 0. 18v ? to \ 252 ? rs7806 a e ? 6v 0. 18v ? to \ 220ab ? rs7806 ai ? 6v 0. 18v ? to \ 251 ? rs7808 aj ? 8v 0. 24v ? to \ 252 ? rs7808 a e ? 8v 0. 24v ? to \ 220ab ? rs7808 ai ? 8v 0. 24v ? to \ 251 ? rs7809 aj ? 9v 0. 27v ? to \ 252 ? rs7809 a e ? 9v 0. 27v ? to \ 220ab ? rs7809 ai ? 9v 0. 27v ? to \ 251 ? rs7812 aj ? 12 v 0.36v ? to \ 252 ? rs7812 ae ? 12 v 0.36v ? to \ 220ab ? rs7812 ai ? 12 v 0.36v ? to \ 251 ? page ?no. ?: ? 3/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com absolute ? maximum ? ratings ? parameter? symbol ? maximum ? unit ? input ? voltage ? v in ? 40? v ? power ? dissipation ? p d ? internally ? limited ? (note) ? w ? operating ? temperature ? t opr ? 0 ? to ? 125 ? o c? storage ? temperature ? t stg ?\ 55? to ? 150 ? o c? junction ? temperature ? t j ? 150 ? o c? note: ?? (1)t a =25 o c, ? to \ 252 ? / ? to \ 251: ? 1w, ? to \ 220ab: ? 2.7w ? (2)t c =25 o c, ? all ? package: ? 10w ? thermal? data ? characteristic ? symbol ? to \ 252 ? / ? to \ 251 ? to \ 220ab ? unit ? thermal ? resistance ? junction \ case ? r th(j\c) ? 12.5 ? 12.5 ? o c/w ? thermal ? resistance ? junction \ ambient? r th(j\a) ? 125 ? 47? o c/w ? rs7805a ? series ? electrical ? characteristics ? v in =10v, ? i out =500ma, ? c in =0.33uf, ? c out =0.1uf, ? 0 c t j 125 c? (unless ? otherwise ? specified) ? rs7805aj/e/i ? symbol ? parameter ? conditions ? min ? typ ? max ? units ? t j =25 c, ? i out =500ma? 4.85? 5? 5.15? 5ma i out 1a ? v o ? output ? voltage? 7v v in 25v, ? p out 15w ? 4.85? 5? 5.15? v? t j =25 c, ? 7v v in 25v? \? 3? 50? v o ? line ? regulation ? t j =25 c, ? 8v v in 12v? \? 1? 25? mv ? t j =25 c, ? 5ma i out 1a ? \? 15? 100? v o ? load ? regulation ? t j =25 c, ? 250ma i out 750ma? \? 5? 50? mv ? i b ? quiescent ? current ? i out =5ma, ? t j =25 c? \? 3.9? 8? ma? i out =500ma, ? 7v v in 25v, ? t j =25 o c? \? \? 1.3? i b ? quiescent ? current ? change? 5ma i out 1a, ? v in =10v, ? t j =25 o c ? \? \? 0.5? ma? en ? output ? noise ? voltage? b=10hz~100khz, ? i out =50ma, ? t j =25 c? \? 50 ?\? uv/v o ? rr? ripple ? rejection ? 10v v in 18v, ? f=120hz, ? i out =50ma, ? t j =25 o c? 57? 73 ?\? db ? v d ? dropout? voltage? t j =25 c, ? i out =1a? \? 2? 2.5? v? r o ? output ? resistance ? f=1khz ?\? 17 ?\? m ? i sc ? short ? circuit ? current ? t j =25 c? \? 2.3? 2.8? a ? v o / t? output ? voltage?drift? 0 o c t j 125 o c? \? \? 0.6? mv/ c? ? ? ? ? ? ? ? page ?no. ?: ? 4/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com rs7806 a? series ? electrical ? characteristics ? v in =11v, ? i out =500ma, ? c in =0.33uf, ? c out =0.1uf, ? 0 c t j 125 c? (unless ? otherwise ? specified) ? rs7806aj/e/i ? symbol ? parameter ? conditions ? min ? typ ? max ? units ? t j =25 c, ? i out =500ma? 5.82? 6? 6.18? 5ma i out 1a ? v o ? output ? voltage? 8v v in 25v, ? p out 15w ? 5.82? 6? 6.18? v? t j =25 c, ? 8v v in 25v? \? 3? 60? v o ? line ? regulation ? t j =25 c, ? 9v v in 13v? \? 1? 25? mv ? t j =25 c, ? 5ma i out 1a ? \? 15? 100? v o ? load ? regulation ? t j =25 c, ? 250ma i out 750ma? \? 5? 50? mv ? i b ? quiescent ? current ? i out =5ma, ? t j =25 c? \? 3.9? 8? ma? i out =500ma, ? 9v v in 25v, ? t j =25 o c? \? \? 1.3? i b ? quiescent ? current ? change? 5ma i out 1a, ? v in =11v, ? t j =25 o c ? \? \? 0.5? ma? en ? output ? noise ? voltage? b=10hz~100khz, ? i out =50ma, ? t j =25 c? \? \? 55? uv/v o ? rr? ripple ? rejection ? 11v v in 19v, ? f=120hz, ? i out =50ma, ? t j =25 o c? 56? 72 ?\? db ? v d ? dropout? voltage? t j =25 c, ? i out =1a? \? 2? 2.5? v? r o ? output ? resistance ? f=1khz ?\? 17 ?\? m ? i sc ? short ? circuit ? current ? v in =45v, ? t j =25 c? \? 2.3? 2.8? a ? v o / t? output ? voltage?drift? 0 o c t j 125 o c? \? \? 0.7? mv/ c? rs7808a ? series ? electrical ? characteristics ? v in =14v, ? i out =500ma, ? c in =0.33uf, ? c out =0.1uf, ? 0 c t j 125 c? (unless ? otherwise ? specified) ? rs7808aj/e/i ? symbol ? parameter ? conditions ? min ? typ ? max ? units ? t j =25 c, ? i out =500ma? 7.76? 8? 8.24? 5ma i out 1a ? v o ? output ? voltage? 10v v in 25v, ? p out 15w ? 7.76? 8? 8.24? v? t j =25 c, ? 10.5v v in 25v? \? 3? 80? v o ? line ? regulation ? t j =25 c, ? 11v v in 17v? \? 1? 40? mv ? t j =25 c, ? 5ma i out 1a ? \? 15? 100? v o ? load ? regulation ? t j =25 c, ? 250ma i out 750ma? \? 5? 50? mv ? i b ? quiescent ? current ? i out =5ma, ? t j =25 c? \? 3.9? 8? ma? i out =500ma, ? 10.5v v in 25v, ? t j =25 o c? \? \? 1.3? i b ? quiescent ? current ? change? 5ma i out 1a, ? v in =14v, ? t j =25 o c ? \? \? 0.5? ma? en ? output ? noise ? voltage? b=10hz~100khz, ? i out =50ma, ? t j =25 c? \? \? 70? uv/v o ? rr? ripple ? rejection ? 14v v in 21.5v, ? f=120hz, ? i out =50ma, ? t j =25 o c? 53? 69 ?\? db ? v d ? dropout? voltage? t j =25 c, ? i out =1a? \? 2? 2.5? v? r o ? output ? resistance ? f=1khz ?\? 17 ?\? m ? i sc ? short ? circuit ? current ? t j =25 c? \? 2.3? 2.8? a ? v o / t? output ? voltage?drift? 0 o c t j 125 o c? \? \? 1? mv/ c? ? ? page ?no. ?: ? 5/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com rs7809a ? series ? electrical ? characteristics ? v in =15v, ? i out =500ma, ? c in =0.33uf, ? c out =0.1uf, ? 0 c t j 125 c? (unless ? otherwise ? specified) ? rs7809aj/e/i ? symbol ? parameter ? conditions ? min ? typ ? max ? units ? t j =25 c, ? i out =500ma? 8.73? 9? 9.27? 5ma i out 1a ? v o ? output ? voltage? 11v v in 25v, ? p out 15w ? 8.73? 9? 9.27? v? t j =25 c, ? 11.5v v in 25v? \? 3? 90? v o ? line ? regulation ? t j =25 c, ? 13v v in 19v? \? 1? 45? mv ? t j =25 c, ? 5ma i out 1a ? \? 15? 100? v o ? load ? regulation ? t j =25 c, ? 250ma i out 750ma? \? 5? 50? mv ? i b ? quiescent ? current ? i out =5ma, ? t j =25 c? \? 3.9? 8? ma? i out =500ma, ? 11.5v v in 26v, ? t j =25 o c? \? \? 1.3? i b ? quiescent ? current ? change? 5ma i out 1a, ? v in =15v, ? t j =25 o c ? \? \? 0.5? ma? en ? output ? noise ? voltage? b=10hz~100khz, ? i out =50ma, ? t j =25 c? \? \? 75? uv/v o ? rr? ripple ? rejection ? 15v v in 22.5v, ? f=120hz, ? i out =50ma, ? t j =25 o c? 51? 67 ?\? db ? v d ? dropout? voltage? t j =25 c, ? i out =1a? \? 2? 2.5? v? r o ? output ? resistance ? f=1khz ?\? 17 ?\? m ? i sc ? short ? circuit ? current ? t j =25 c? \? 2.3? 2.8? a ? v o / t? output ? voltage?drift? 0 o c t j 125 o c? \? \? 1.1? mv/ c? rs7812a ? series ? electrical ? characteristics ? v in =19v, ? i out =500ma, ? c in =0.33uf, ? c out =0.1uf, ? 0 c t j 125 c? (unless ? otherwise ? specified) ? rs7812aj/e/i ? symbol ? parameter ? conditions ? min ? typ ? max ? units ? t j =25 c, ? i out =500ma? 11.64? 12? 12.36 5ma i out 1a ? v o ? output ? voltage? 14v v in 30v, ? p out 15w ? 11.64? 12? 12.36 v? t j =25 c, ? 14.5v v in 30v? \? 10? 120? v o ? line ? regulation ? t j =25 c, ? 16v v in 22v? \? 3? 60? mv ? t j =25 c, ? 5ma i out 1a ? \? 12? 100? v o ? load ? regulation ? t j =25 c, ? 250ma i out 750ma? \? 4? 60? mv ? i b ? quiescent ? current ? i out =5ma, ? t j =25 c? \? 3.9? 8? ma? i out =500ma, ? 14.5v v in 30v, ? t j =25 o c? \? \? 1.3? i b ? quiescent ? current ? change? 5ma i out 1a, ? v in =19v, ? t j =25 o c ? \? \? 0.5? ma? en ? output ? noise ? voltage? b=10hz~100khz, ? i out =50ma, ? t j =25 c? \? \? 90? uv/v o ? rr? ripple ? rejection ? 19v v in 25v, ? f=120hz, ? i out =50ma, ? t j =25 o c? 50? 66 ?\? db ? v d ? dropout? voltage? t j =25 c, ? i out =1a? \? 2? 2.5? v? r o ? output ? resistance ? f=1khz ?\? 18 ?\? m ? i sc ? short ? circuit ? current ? t j =25 c? \? 2.3? 2.8? a ? v o / t? output ? voltage?drift? 0 o c t j 125 o c? \? \? 1.6? mv/ c? ? ? page ?no. ?: ? 6/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com test ? circuits ? application ? circuits ? ? ? ? ? constant ? current ? regulator ? ? circuit? for ? increasing ? output ? voltage ?? ? adjustable ? output ? regulator ?? ? ? high ? output ? current ? with ? short \ circuit ? protection ? ? v out =v out(ic) +v z ? i 1 =v out(ic) /r 1 ? v out =v out(ic) (1+r 2 /r 1 )+r 2 *i b ? v out =v out(ic) (1+r 2 /r 1 ) ? r 1 v be1 /i b(max) ? r sc =v be2 /i sc , ? i sc : ? short \ circuit ? current ? 13 2 rs78xx series v out v in r l 270pf 100 13 2 rs78xx series v out v in c in 0.33uf c out 0.1uf dc parameter c in 0.33uf load regulation v out 0v 13 2 rs7805 series v out v in r l ripple rejection +- + - dc 9v 13 2 rs78xx series v out v in r l 270pf 100 13 2 rs78xx series v out v in c in 0.33uf c out 0.1uf dc parameter c in 0.33uf load regulation v out 0v 13 2 rs7805 series v out v in r l ripple rejection +- + - dc 9v 1 3 2 rs78xx series v out v in 0.33uf r 1 i r1 0.1uf 10uf 1 3 2 rs78xx series v out v in 0.33uf r 1 i b 0.1uf 10uf r 2 1 3 2 rs78xx series v out v in 0.33uf r 1 i b 0.1uf 10uf r 2 + - 1 3 2 rs78xx series v out v in 0.33uf r 1 0.1uf 10uf r sc q 1 q 2 page ?no. ?: ? 7/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com characteristics? curve ? ? ? ripple rejection 0 10 20 30 40 50 60 70 10 100 1000 10000 100000 1000000 frequency (hz) ripple rejection (db) .. v in =(4.5+v out(ic) )v dc +3.5v rms i out =50ma t j =25 o c worst case power dissipation 0 500 1000 1500 2000 2500 0 5 10 15 20 25 30 35 differential (v) vinput-voutput voltage(v) output current (ma ) with 72 o c/w heat sink heat sink size: 50*50*2 mm free air output voltage as a function of junction temperature 0 50 100 150 200 junction temperature ( o c) output voltage (v) v in =v out(ic) +5v i out =5ma load transient response -1 -0.5 0 0.5 1 1.5 2 2.5 3 0 5 10 15 20 25 30 35 40 45 50 time (us) output voltage deviion (v) .. load current (a) 1.0 0.5 0 v in =v out(ic) +5v t j =25 o c current cut-off grid voltage 00.511.522.53 output current (a) output voltage (v) v in =v out(ic) +5v t j =25 o c vou t voltage range 0 5 10 15 20 25 30 35 v input -v output (v) v output (v) i out =50ma v out page ?no. ?: ? 8/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com to \ 252 ? dimension ? ? ? notes: ? a. all ? linear? dimensions ? are ? in ? inches ? (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 ? con tour ? optional? within ? these ? dimensions. ? f. falls ? within ? jedec ? to \ 252 ? variation ? aa. ? ? ? ? ? ? ? ? ? page ?no. ?: ? 9/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com to \ 251 ? dimension ? ? ? notes: ? g. all ? linear? dimensions ? are ? in ? inches ? (millimeters). ? h. this ? drawing ? is ? subject ? to ? change ? without ? notice. ? i. the? center ? lead ? is ? in ? electrical ? contact ? with ? the ? tab. ? j. body ? dimensions ? do ? not ? include ? mold ? flash ? or ? protrusion. ? mold ? flash ? and ? protrusion ? shall ? not? exceed ? 0.15 ? per ? side. ? k. thermal ? pad ? con tour ? optional? within ? these ? dimensions. ? l. falls ? within ? jedec ? to \ 251 ? variation ? aa. ? ? page ?no. ?: ? 10/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com to \ 220 \ 3 ? dimension ? ? ? notes: ? a. all ? linear? dimensions ? are ? in ? inches ? (millimeters). ? b. this ? drawing ? is ? subject ? to ? change ? without ? notice. ? c. lead ? dimensions ? are ? not? controlled ? within ? this ? area. ? d. all ? lead ? dimensions ? apply ? before ? solder? dip. ? e. the? center ? lead ? is ? in ? electrical ? contact ? with ? the ? tab. ? f. the? chamfer ? is ? optio nal. ? g. thermal ? pad ? contour ? optional? within ? these ? dimensions. ? h. falls ? within ? jedec ? to \ 220 ? variation ? ab. ? except ? minimum ? lead ? thickness, ? minimum ? exposed ? pad ? length, ? and ? maximum? body ? length.? ? ? ? ? ? ? ? page ?no. ?: ? 11/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com 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 ? ? profile? feature ? sn \ pb ? eutectic ? assembly ? pb \ free ? assembly ? 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) ? products ? peak ? temperature ? dipping ? time ? 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. ?: ? 12/12 ds \ rs78xx \ 08 ??? september, ? 2009 ? www.orister.com ? ? important ? notice: ? ? ? ? orister ? corporation ? 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 ? an y ? 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 ? pa tent, ? 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 ? su pport ? 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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