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page ? no. ? : ? 1/13 ds \ rs1117a \ 16 ??? september, ? 2009 ? www.orister.com rs1117a ? 1.0a ? low ? dropout ? positive ? voltage ? regulator ? ? general ? description ? the ? rs1117a ? is ? a ? 1a ? low \ dropout ? positive ? voltage ? regulator. ? it ? is ? available ? in ? fixed ? and ? adjustable ? output ? voltage ? versions. ? over ? current ? and ? thermal ? protection ? are ? integrated ? onto ? the ? chip. ? output ? current ? will ? limit ? as ? while ? it ? reaches ? the ? pre \ set ? current ? or ? temperature ? limit. ? the ? dropout ? voltage ? is ? specified ? at ? 1.40v ? maximum ? at ? full ? rated ? output ? current. ? the ? rs1117a ? series ? provides ? excellent ? regulation ? over ? line, ? load ? and ? temperature ? variations. ? features ? applications ? low ? dropout ? voltage ? 1.40v ? (max.) ? at ? 1.0a ? adjustable ? or ? fixed ? voltage ? (1.2v, ? 1.8v, ? 2.5v, ? 3.3v ? and ?? 5.0v) ? over ? current ? protection ? thermal ? overload ? protection ? maximum ? line ? regulation ? 0.2% ? maximum ? load ? regulation ? 1.0% ? adjust ? pin ? current ? less ? than ? 120ua ? scsi \ 2 ? active ? termination ? high ? efficiency ? linear ? regulators ? 5v ? to ? 3.3v ? voltage ? converter ? battery ? charger ? battery ? management ? circuits ? for ? notebook ? and ? palmtop ? pcs ? core ? voltage ? supply: ? fpga, ? pld, ? dsp, ? cpu ? 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 ? because ? very ? small ? parametric ? changes ? could ? cause ? the ? device ? not ? to ? meet ? its ? published ? specifications. ?
page ? no. ? : ? 2/13 ds \ rs1117a \ 16 ??? september, ? 2009 ? www.orister.com pin ? assignments ? ???? sot \ 89 ? sot \ 223 ? to \ 252 ? to \ 220 \ 3 ? ???? ? ? ? ? ???? ? package ? pin ? symbol ? description ? 1 ? adj/gnd ? ground ? pin ? or ? adj ? terminal ? pin ? for ? adjustable. ? 2 ? vout ? regulator ? output ? pin ? sot \ 89 ? 3 ? vin ? regulator ? input ? pin ? package ? pin ? symbol ? description ? 1 ? adj/gnd ? ground ? pin ? or ? adj ? terminal ? pin ? for ? adjustable. ? 2, ? 4 ? vout ? regulator ? output ? pin ? sot \ 223 ? 3 ? vin ? regulator ? input ? pin ? package ? pin ? symbol ? description ? 1 ? adj/gnd ? ground ? pin ? or ? adj ? terminal ? pin ? for ? adjustable. ? 2, ? 4 ? vout ? regulator ? output ? pin ? to \ 252 ? 3 ? vin ? regulator ? input ? pin ? package ? pin ? symbol ? description ? 1 ? adj/gnd ? ground ? pin ? or ? adj ? terminal ? pin ? for ? adjustable. ? 2, ? 4 ? vout ? regulator ? output ? pin ? to \ 220 \ 3 ? 3 ? vin ? regulator ? input ? pin ? ordering ? information ? device ? device ? code ? rs1117a \ xx ? yy ? z ? xx ? is ? nominal ? output ? voltage ? designator ? : ? ad: ? adj ? 12: ? 1.2v ? 18: ? 1.8v ? 25: ? 2.5v ? 33: ? 3.3v ? 50: ? 5.0v ? yy ? is ? package ? designator ? : ? m: ? sot \ 89 ? sj: ? sot \ 223 ? j: ? to \ 252 ? e: ? to \ 220 \ 3 ? z ? is ? lead ? free ? designator ? : ? p: ? commercial ? standard, ? lead ? (pb) ? free ? and ? phosphorous ? (p) ? free ? package ? g: ? green ? (halogen ? free ? with ? commercial ? standard) ?
page ? no. ? : ? 3/13 ds \ rs1117a \ 16 ??? september, ? 2009 ? www.orister.com absolute ? maximum ? ratings ? parameter ? symbol ? maximum ? units ? input ? voltage ? v in ? 20 ? v ? power ? dissipation ? p d ? internally ? limited ? * ? w ? operating ? junction ? temperature ? range ? t opr ? 0 ? to ? +125 ? c ? storage ? temperature ? range ? t stg ?\ 65 ? to ? +150 ? c ? lead ? temperature ? (soldering) ? 5 ? sec ? t lead ? 260 ? c ? hbm ? (human ? body ? mode) ?? 2 ? kv/min ? *: ? sot \ 223: ? 0.9w(max.), ? sot \ 89: ? 0.6w(max.), ? to \ 252: ? 0.9w(max.), ? to \ 220: ? 2.1w(max.) ? electrical ? characteristics ? (v in =v lx =3.6v, ? t a =25c, ? unless ? otherwise ? specified) ? rs1117a \ 12 ? (1.2v) ? parameter ? symbol ? test ? conditions ? min. ? typ. ? max. ? units output ? voltage ? v out ? v in =5v, ? i o =0a ? t j =0 ? o c ? to ? 125 ? o c ? 1.176 ? 1.200 ? 1.224 v ? line ? regulation ? reg line ? v in =4.75v ? to ? 6v, ? i o =0a ? t j =0 ? o c ? to ? 125 o c ?\? \? 0.2 ? load ? regulation ? reg load ? v in =5v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.1 ? 1.0 ? % ? dropout ? voltage ? v dropout ? v o = 1%, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 1.2 ? 1.4 ? v ? current ? limit ? i s ? v in =4.75v ? to ? 6v ? t j =0 ? o c ? to ? 125 ? o c ? 1.0 ? 1.5 ?\? a ? quiescent ? current ? i q ? v in =5v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 6.0 ? 13 ? ma ? temp. ? coefficient ? t c ? v in =4.75v ? to ? 6v, ? i o =0a ? to ? 1a ?\? 0.005 ?\? %/ ? o c temp. ? stability ? t s ? v in =5v, ? i o =100ma ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.5 ?\? % ? rms ? output ? noise ? v n ? 10hz ?? f ?? 10khz ? t j =25 ? o c ?\? 0.003 ?\? % v o ripple ? rejection ? ratio ? r a ? v in =5v, ? i o =1a ? t j =0 ? o c ? to ? 125 ? o c ? 60 ? 72 ?\? db ? rs1117a \ 18 ? (1.8v) ? parameter ? symbol ? test ? conditions ? min. ? typ. ? max. ? units output ? voltage ? v out ? v in =5v, ? i o =0a ? t j =0 ? o c ? to ? 125 ? o c ? 1.764 ? 1.800 ? 1.836 v ? line ? regulation ? reg line ? v in =4.75v ? to ? 7v, ? i o =0a ? t j =0 ? o c ? to ? 125 o c ?\? \? 0.2 ? load ? regulation ? reg load ? v in =5v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.1 ? 1.0 ? % ? dropout ? voltage ? v dropout ? v o = 1%, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 1.2 ? 1.4 ? v ? current ? limit ? i s ? v in =4.75v ? to ? 7v ? t j =0 ? o c ? to ? 125 ? o c ? 1.0 ? 1.5 ?\? a ? quiescent ? current ? i q ? v in =5v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 6.0 ? 13 ? ma ? temp. ? coefficient ? t c ? v in =4.75v ? to ? 7v, ? i o =0a ? to ? 1a ?\? 0.005 ?\? %/ ? o c temp. ? stability ? t s ? v in =5v, ? i o =100ma ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.5 ?\? % ? rms ? output ? noise ? v n ? 10hz ?? f ?? 10khz ? t j =25 ? o c ?\? 0.003 ?\? % v o ripple ? rejection ? ratio ? r a ? v in =5v, ? i o =1a ? t j =0 ? o c ? to ? 125 ? o c ? 60 ? 72 ?\? db ? rs1117a \ 50 ? (5.0v) ? parameter ? symbol ? test ? conditions ? min. ? typ. ? max. ? units output ? voltage ? v out ? v in =7v, ? i o =0a ? t j =0 ? o c ? to ? 125 ? o c ? 4.900 ? 5.000 ? 5.100 v ? line ? regulation ? reg line ? v in =7v ? to ? 9v, ? i o =0a ? t j =0 ? o c ? to ? 125 ? o c ?\? \? 0.2 ? load ? regulation ? reg load ? v in =7v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.1 ? 1.0 ? % ? dropout ? voltage ? v dropout ? v o = 1%, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 1.2 ? 1.4 ? v ? current ? limit ? i s ? v in =7v ? to ? 10v ? t j =0 ? o c ? to ? 125 ? o c ? 1.0 ? 1.5 ?\? a ? quiescent ? current ? i q ? v in =7v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 6.0 ? 13 ? ma ? temp. ? coefficient ? t c ? v in =7v ? to ? 10v, ? i o =0a ? to ? 1a ?\? 0.005 ?\? %/ ? o c temp. ? stability ? t s ? v in =5v, ? i o =100ma ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.5 ?\? % ? rms ? output ? noise ? v n ? 10hz ?? f ?? 10khz ? t j =25 ? o c ?\? 0.003 ?\? % v o ripple ? rejection ? ratio ? r a ? v in =5v, ? i o =1a ? t j =0 ? o c ? to ? 125 ? o c ? 60 ? 72 ?\? db ?
page ? no. ? : ? 4/13 ds \ rs1117a \ 16 ??? september, ? 2009 ? www.orister.com rs1117a \ 33 ? (3.3v) ? parameter ? symbol ? test ? conditions ? min. ? typ. ? max. ? units output ? voltage ? v out ? v in =5v, ? i o =0a ? t j =0 ? o c ? to ? 125 ? o c ? 3.234 ? 3.300 ? 3.370 v ? line ? regulation ? reg line ? v in =4.75v ? to ? 7v, ? i o =0a ? t j =0 ? o c ? to ? 125 ? o c ?\? \? 0.2 ? load ? regulation ? reg load ? v in =5v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.1 ? 1.0 ? % ? dropout ? voltage ? v dropout ? v o = 1%, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 1.2 ? 1.4 ? v ? current ? limit ? i s ? v in =4.75v ? to ? 7v ? t j =0 ? o c ? to ? 125 ? o c ? 1.0 ? 1.5 ?\? a ? quiescent ? current ? i q ? v in =5v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 6.0 ? 13 ? ma ? temp. ? coefficient ? t c ? v in =4.75v ? to ? 7v, ? i o =0a ? to ? 1a ?\? 0.005 ?\? %/ ? o c temp. ? stability ? t s ? v in =5v, ? i o =100ma ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.5 ?\? % ? rms ? output ? noise ? v n ? 10hz ?? f ?? 10khz ? t j =25 ? o c ?\? 0.003 ?\? % v o ripple ? rejection ? ratio ? r a ? v in =5v, ? i o =1a ? t j =0 ? o c ? to ? 125 ? o c ? 60 ? 72 ?\? db ? rs1117a \ 25 ? (2.5v) ? parameter ? symbol ? test ? conditions ? min. ? typ. ? max. ? units output ? voltage ? v out ? v in =5v, ? i o =0a ? t j =0 ? o c ? to ? 125 ? o c ? 2.450 ? 2.500 ? 2.550 v ? line ? regulation ? reg line ? v in =4.75v ? to ? 7v, ? i o =0a ? t j =0 ? o c ? to ? 125 ? o c ?\? \? 0.2 ? load ? regulation ? reg load ? v in =5v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.1 ? 1.0 ? % ? dropout ? voltage ? v dropout ? v o = 1%, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 1.2 ? 1.4 ? v ? current ? limit ? i s ? v in =4.75v ? to ? 7v ? t j =0 ? o c ? to ? 125 ? o c ? 1.0 ? 1.5 ?\? a ? quiescent ? current ? i q ? v in =5v, ? i o =0a ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 6.0 ? 13 ? ma ? temp. ? coefficient ? t c ? v in =4.75v ? to ? 7v, ? i o =0a ? to ? 1a ?\? 0.005 ?\? %/ ? o c temp. ? stability ? t s ? v in =5v, ? i o =100ma ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.5 ?\? % ? rms ? output ? noise ? v n ? 10hz ?? f ?? 10khz ? t j =25 ? o c ?\? 0.003 ?\? % v o ripple ? rejection ? ratio ? r a ? v in =5v, ? i o =1a ? t j =0 ? o c ? to ? 125 ? o c ? 60 ? 72 ?\? db ? rs1117a \ ad ? (adj) ? parameter ? symbol ? test ? conditions ? min. ? typ. ? max. ? units reference ? voltage ? v ref ? v in =5v, ? i o =10ma ? t j =0 ? o c ? to ? 125 ? o c ? 1.225 ? 1.250 ? 1.275 v ? line ? regulation ? reg line ? v in =4.75v ? to ? 7v, ? i o =10ma ? t j =0 ? o c ? to ? 125 ? o c ?\? \? 0.2 ? load ? regulation ? reg load ? v in =5v, ? i o =10ma ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.1 ? 1.0 ? % ? dropout ? voltage ? v dropout ? v o = 1%, ? i o =10ma ? to ? 1a ? t j =0 ? o c ? to ? 125 ? o c ?\? 1.2 ? 1.4 ? v ? current ? limit ? i s ? v in =2.7v ? to ? 7v ? t j =0 ? o c ? to ? 125 ? o c ? 1.0 ? 1.5 ?\? a ? temp. ? coefficient ? t c ? v in =2.75v ? to ? 7v, ? i o =10ma ? to ? 1a ?\? 0.005 ?\? %/ ? o c adjust ? pin ? current ? i adj ? v in =2.75v ? to ? 7v, ? i o =10ma ? to ? 1a t j =0 ? o c ? to ? 125 ? o c ?\? 55 ? 120 ? adjust ? pin ? current ? change ? i adj ? v in =2.75v ? to ? 7v, ? i o =10ma ? to ? 1a t j =0 ? o c ? to ? 125 ? o c ?\? 0.2 ? 5.0 ? ua ? temp. ? stability ? t s ? v in =5v, ? i o =100ma ? t j =0 ? o c ? to ? 125 ? o c ?\? 0.5 ?\? % ? minimum ? load ? current ? i o ? v in =5v ?\? 5.0 ? 10 ? ma ? rms ? output ? noise ? v n ? 10hz ?? f ?? 10khz ? t j =25 ? o c ?\? 0.003 ?\? % v o ripple ? rejection ? ratio ? r a ? v in =5v, ? i o =1a ? t j =0 ? o c ? to ? 125 ? o c ? 60 ? 72 ?\? db ? ? ? ? ? ? ? ? ? ?
page ? no. ? : ? 5/13 ds \ rs1117a \ 16 ??? september, ? 2009 ? www.orister.com characteristics ? curve ? ? ? ?
page ? no. ? : ? 6/13 ds \ rs1117a \ 16 ??? september, ? 2009 ? www.orister.com detail ? description ? output ? voltage ? adjustment ? like ? most ? regulators, ? rs1117a ? series ? regulate ? the ? output ? by ? comparing ? the ? output ? voltage ? to ? an ? internally ? generated ? reference ? voltage. ? on ? the ? adjustable ? version, ? the ? v ref ? is ? available ? externally ? as ? 1.25v ? between ? v out ? and ? adj. ? the ? voltage ? ratio ? formed ? by ? r 1 ? and ? r 2 ? should ? be ? set ? to ? conduct ? 10ma ? (minimum ? output ? load). ? the ? output ? voltage ? is ? given ? by ? the ? following ? equation: ? v out ? =v ref ? (1+r 2 /r 1 ) ? + ? i adj ? r 2 ? ? on ? fixed ? versions ? of ? rs1117a ? series, ? the ? voltage ? divider ? is ? provided ? internally. ? ? thermal ? protection ? rs1117a ? series ? have ? thermal ? protection ? which ? limits ? junction ? temperature ? to ? 150 c. ? however, ? device ? functionality ? is ? only ? guaranteed ? to ? a ? maximum ? junction ? temperature ? of ? +125 c. ? ? the ? power ? dissipation ? and ? junction ? temperature ? for ? rs1117a ? in ? all ? packages ? given ? by ? p d =(v in \ v out )i out , ? t junction =t ambient +(p d x ja ), ? note: ? t junction ? must ? not ? exceed ? 125 c ? ? current ? limit ? protection ? rs1117a ? series ? are ? protected ? against ? overload ? conditions. ? current ? protection ? is ? triggered ? at ? typically ? 1.5a. ? ? stability ? and ? load ? regulation ? rs1117a ? series ? require ? a ? capacitor ? from ? v out ? to ? gnd ? to ? provide ? compensation ? feedback ? to ? the ? internal ? gain ? stage. ? this ? is ? to ? ensure ? stability ? at ? the ? output ? terminal. ? typically, ? a ? 47uf ? tantalum ? or ? 100uf ? aluminum ? electrolytic ? is ? sufficient. ? ? note ? : ? it ? is ? important ? that ? the ? esr ? for ? this ? capacitor ? does ? not ? exceed ? 0.5 . ? ? the ? output ? capacitor ? does ? not ? have ? a ? theoretical ? upper ? limit ? and ? increasing ? its ? value ? will ? increase ? stability. ? c out =100uf ? or ? more ? is ? typical ? for ? high ? current ? regulator ? design. ? ? rs1117a ? series ? load ? regulation ? are ? limited ? by ? the ? resistance ? of ? the ? wire ? connecting ? it ? to ? the ? load(r p ). ? for ? the ? adjustable ? version, ? the ? best ? load ? regulation ? is ? accomplished ? when ? the ? top ? of ? the ? resistor ? divider(r 1 ) ? is ? connected ? directly ? to ? the ? output ? pin ? of ? the ? rs1117a ? series. ? when ? so ? connected, ? r p ? is ? not ? multiplied ? by ? the ? divider ? ratio. ? for ? fixed ? output ? versions, ? the ? top ? of ? r 1 ? is ? internally ? connected ? to ? the ? output ? and ? ground ? pin ? can ? be ? connected ? to ? low ? side ? of ? the ? load ? as ? a ? negative ? side ? sense ? if, ? so ? desired. ? ? thermal ? consideration ? the ? rs1117a ? series ? contain ? thermal ? limiting ? circuitry ? designed ? to ? protect ? itself ? for ? over \ temperature ? conditions. ? even ? for ? normal ? load ? conditions, ? maximum ? junction ? temperature ? ratings ? must ? not ? be ? exceeded. ? as ? mention ? in ? thermal ? protection ? section, ? we ? need ? to ? consider ? all ? sources ? of ? thermal ? resistance ? between ? junction ? and ? ambient. ? it ? contains ? junction \ to \ case, ? case \ to \ heat \ sink ? interface ? and ? heat ? sink ? resistance ? itself. ? an ? additional ? heat ? sink ? is ? applied ? externally ? sometimes. ? it ? can ? increase ? the ? maximum ? power ? dissipation. ? for ? example, ? the ? equivalent ? junction ? temperature ? of ? 300ma ? output ? current ? is ? 115 c ? without ? external ? heat ? sink. ? under ? the ? same ? junction ? temperature ? ic ? can ? operates ? 500ma ? with ? an ? adequate ? heat ? sink. ? therefore, ? to ? attach ? an ? extra ? heat ? sink ? is ? recommended. ? ? ?? ? rl r1 r2 connect r1 to case connect r2 to load out in adj r p parasitic line resistance v in v out =v ref ? (1+r 2 /r 1 ) ? + ? i adj ? r 2 v in r1 r2 v ref in out adj i adj 10ua v out
page no. : 7/13 ds r rs1117ar16 september, 2009 www.orister.com junction r to r case thermal resistance is specified from the ic junction to the bottom of the case directly below the die. the bonding wires are appending paths. the former is the lowest resistance path. proper mounting is required to ensure the best possible thermal flow this area of the package to th e heat sink. thermal compound at the case r to r heatrsink inte rface is strongly re commended. the case of all devices in this series is electrically connected to the output. therefore, if the case of the device must be electrically isolated, a thermally conductive spacer can be used, as long its thermal resistance is considered. protection diode in general operation, rs1117a series don?t need any prot ection dio des. from the cross r section structure of rs1117a series, the output pin is connected to p+ substrate, and the input pin is connected to n r well. there is a parasitic reverse diode between them. it can ha ndle microsecond surge currents of 5a to 10a. even with large output capacitance, it is very difficult to get those values of surge currents in normal operation. only with high value output ca pac itors, such as 1000uf. and with the input pin instantaneously shorted to ground, can damage occur. a crowbar circuit at the in put of the rs1117a series can generate those kinds of currents, and a diode from output to input is rec ommended. normal power su pply cycling or even plugging and unplugging in the system will not generate currents large enough to do any damage. output voltage package output voltage package voltage&rgh output voltage 9rowdjh&rgh ,qirupdwlrq rs1117asj-a adj rs1117aj-a adj rs1117asj-b 1.8v rs1117aj-b 1.8v rs1117asj-c 2.5v rs1117aj-c 2.5v rs1117asj-d 3.3v rs1117aj-d 3.3v rs1117asj-e 5.0v sot-223 rs1117aj-e 5.0v to-252 rs1117 a0-a adj rs1117a 0-b 1.8v rs1117a 0 -c 2.5v rs1117a 0 -d 3.3v rs1117a 0-e 5.0v 627 rs1117ae-a adj rs1117ae-b 1.8v rs1117ae-c 2.5v rs1117ae-d 3.3v rs1117ae-e 5.0v 72$%
page ? no. ? : ? 8/13 ds \ rs1117a \ 16 ??? september, ? 2009 ? www.orister.com sot \ 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. ? : ? 9/13 ds \ rs1117a \ 16 ??? september, ? 2009 ? www.orister.com sot \ 223 ? dimension ? ? ? notes: ? a. all ? linear ? dimensions ? are ? in ? millimeters ? (inches). ? b. this ? drawing ? is ? subject ? to ? change ? without ? notice. ? c. body ? dimensions ? do ? not ? include ? mold ? flash ? or ? protrusion. ? d. falls ? within ? jedec ? to \ 261 ? variation ? aa. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
page ? no. ? : ? 10/13 ds \ rs1117a \ 16 ??? 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 ? contour ? optional ? within ? these ? dimensions. ? f. falls ? within ? jedec ? to \ 252 ? variation ? aa. ? ? ? ? ? ? ? ? ?
page ? no. ? : ? 11/13 ds \ rs1117a \ 16 ??? 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 ? optional. ? 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. ? : ? 12/13 ds \ rs1117a \ 16 ??? 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. ? : ? 13/13 ds \ rs1117a \ 16 ??? 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 ? 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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