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as78lxx document number: dsxxxxx rev. 3 - 1 1 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated 100ma positive voltage regulator description the as78lxx series are three terminal positive regulators designed for a wide variety of applications including local, on-card regulation. this series of regulators are complete with internal current limiting, thermal shutdown protection, and safe-area compensation which make them virtually immune from output overload. if adequate heat sinking are provided, these regulators can deliver output currents up to 100ma. the as78lxx series are available in to-92 (bulk or ammo packing), sot-89 and soic-8 packages. features ? output current up to 100ma ? fixed output voltages of 5v, 12v and 15v ? output voltage accuracy of 5% over the full temperature range ? internal short circuit current limiting ? internal thermal overload protection ? no external components ? output transistor safe-area protection applications ? consumer electronics ? microprocessor power supply ? mother board pin assignments z package z package r packa ge (to-92(bulk packing)) (to-92(ammo packing)) (sot-89 option 1) r package m package (sot-89 option 2) (soic -8) 1 2 3 output gnd input output gnd input 1 2 3 input gnd 1 2 3 4 8 7 6 5 gnd nc nc gnd gnd output 1 2 3 input gnd output gnd input 1 2 3 gnd output gnd
as78lxx document number: dsxxxxx rev. 3 - 1 2 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated typical applications circuit a (b) a for 3-pin b for 8-pin functional block diagram a (b) a for 3-pin b for 8-pin
as78lxx document number: dsxxxxx rev. 3 - 1 3 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated absolute maximum ratings (note 1) symbol parameter rating unit v in input voltage 36 v t j operating junction temperature 150 oc t lead lead temperature (soldering, 10sec) 260 oc p d power dissipation 750 mw t stg storage temperature range -65 to 150 oc ? ja thermal resistance to-92 180 oc/w esd esd (human body model) 2000 v esd esd (machine model) 200 v note 1: stresses greater than those listed under ?absolute maximum ratings? may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under ?recommended operating conditions? is not implied. exposure to ?absolute maximum r atings? for extended periods may affect device reliability. recommended operating conditions symbol parameter min max unit v in input voltage as78l05 30 v as78l12 36 as78l15 36 t j operating junction temperature range -40 125 oc
as78lxx document number: dsxxxxx rev. 3 - 1 4 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated electrical characteristics as78l05 (@ v in =10v, i out =40ma, c in =0.33f, c out =0.1f, t j =25oc, bold typeface applies over -40 o c t j 125 o c, unless otherwise specified.) symbol parameter conditions min typ max unit v out output voltage 4.8 5.0 5.2 v 7v v in 20v, 1ma i out 100ma, p d 0.75w 4.75 5.25 v rline line regulation 7v v in 20v 8 150 mv v rload load regulation 1ma i out 100ma 10 60 mv i q quiescent current 3 5.5 ma i q quiescent current change 8v v in 20v 1.5 ma 1ma i out 40ma 0.1 psrr ripple rejection f=120hz, 8v v in 18v 47 62 db v drop dropout voltage i out =40ma 1.7 v i out =100ma 1.8 n o output noise voltage 10hz f 100khz (note 2) 40 v v out / t output voltage temperature coefficient i out =5ma 0.42 mv/ o c ( v out /v out )/ ? t 84 ppm/ o c jc thermal resistance to-92 40 oc/w sot-89 28.3 soic-8 62 note 2: 0.01f minimum load capacitance is recommended to limit high frequency noise.
as78lxx document number: dsxxxxx rev. 3 - 1 5 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated electrical characteristics (cont.) as78l05c (@ v in =10v, i out =40ma, c in =0.33f, c out =0.1f, t j =25oc, bold typeface applies over -40 o c t j 125 o c, unless otherwise specified.) symbol parameter conditions min typ max unit v out output voltage 5.0 5.1 v v rline line regulation 7v v in 20v 8 150 mv v rload load regulation 1ma i out 100ma 10 60 mv i q quiescent current 3 5.5 ma i q quiescent current change 8v v in 20v 1.5 ma 1ma i out 40ma 0.1 psrr ripple rejection f=120hz, 8v v in 18v 47 62 db v drop dropout voltage i out =40ma 1.7 v i out =100ma 1.8 n o output noise voltage 10hz f 100khz (note 2) 40 v v out / t output voltage temperature coefficient i out =5ma 0.42 mv/ o c ( v out /v out )/ ? t 84 ppm/ o c jc thermal resistance to-92 40 oc/w sot-89 28.3 soic-8 62 note 2: 0.01f minimum load capacitance is recommended to limit high frequency noise.
as78lxx document number: dsxxxxx rev. 3 - 1 6 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated electrical characteristics (cont.) as78l12 (@ v in =19v, i out =40ma, c in =0.33f, c out =0.1f, t j =25oc, bold typeface applies over -40 o c t j 125 o c, unless otherwise specified.) symbol parameter conditions min typ max unit v out output voltage 11.5 12.0 12.5 v 14.5v v in 27v, 1ma i out 100ma, p d 0.75w 11.4 12.6 v rline line regulation 14.5v v in 27v 20 250 mv v rload load regulation 1ma i out 100ma 20 100 mv i q quiescent current 3 6 ma i q quiescent current change 16v v in 27v 1.5 ma 1ma i out 40ma 0.1 psrr ripple rejection f=120hz, 15v v in 25v 37 42 db v drop dropout voltage i out =40ma 1.7 v i out =100ma 1.8 n o output noise voltage 10hz f 100khz (note 2) 80 v v out / t output voltage temperature coefficient i out =5ma 1 mv/ o c ( v out /v out )/ ? t 84 ppm/ o c jc thermal resistance to-92 40 oc/w sot-89 28.3 soic-8 62 note 2: 0.01f minimum load capacitance is recommended to limit high frequency noise.
as78lxx document number: dsxxxxx rev. 3 - 1 7 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated electrical characteristics (cont.) as78l15 (@ v in =23v, i out =40ma, c in =0.33f, c out =0.1f, t j =25oc, bold typeface applies over -40 o c t j 125 o c, unless otherwise specified.) symbol parameter conditions min typ max unit v out output voltage 14.4 15.0 15.6 v 17.5v v in 30v, 1ma i out 100ma, p d 0.75w 14.25 15.75 v rline line regulation 17.5v v in 30v 25 250 mv v rload load regulation 1ma i out 100ma 25 150 mv i q quiescent current 3 6 ma i q quiescent current change 20v v in 30v 1.5 ma 1ma i out 40ma 0.1 psrr ripple rejection f=120hz, 18.5v v in 28.5v 34 39 db v drop dropout voltage i out =40ma 1.7 v i out =100ma 1.8 n o output noise voltage 10hz f 100khz (note 2) 90 v v out / t output voltage temperature coefficient i out =5ma 1.25 mv/ o c ( v out /v out )/ ? t 84 ppm/ o c jc thermal resistance to-92 40 oc/w sot-89 28.3 soic-8 62 note 2: 0.01f minimum load capacitance is recommended to limit high frequency noise.
as78lxx document number: dsxxxxx rev. 3 - 1 8 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated performance characteristics output voltage vs. input voltage output voltage vs. case temperature over temperature protection dropout voltage vs. case temperature output voltage vs. output current quiescent current vs. case temperature 0 5 10 15 20 25 30 35 0 5 10 15 20 25 30 t c =25 o c i out =40ma output voltage (v) input voltage (v) as78l05 as78l12 -25 0 25 50 75 100 125 4.99 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 output voltage (v) case temperature ( o c) as78l05 v in =10v i out =1ma 0 25 50 75 100 125 150 175 200 0 2 4 6 8 10 12 14 16 18 20 22 24 26 v in =10v/19v/33v i out =1ma output voltage (v) case temperature ( o c) as78l05 as78l12 -25 0 25 50 75 100 125 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 as78l05 v out =v out (nominal)x99% dropout voltage (v) case temperature ( o c) 1ma 40ma 70ma 100ma 0 50 100 150 200 250 0 5 10 15 20 25 v in =10v/19v/33v t c =25 o c output voltage (v) output current (ma) as78l05 as78l12 -25 0 25 50 75 100 125 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 quiescent current (ma) case temperature ( o c) as78l05 v in =10v i out =1ma
as78lxx document number: dsxxxxx rev. 3 - 1 9 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated performance characteristics (cont.) power dissipation vs. case temperature psrr vs. frequency line transient load transient (conditions: i out =40ma, c in =0.33f, c out =0.1f) (conditions: v in =10v, c in =0.33f, c out =0.1f) time (20s/div) time (40s/div) -25 0 25 50 75 100 125 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 power dissipation (w) case temperature ( o c) as78l05 10 100 1000 10000 100000 1000000 0 10 20 30 40 50 60 psrr (db) frequency (hz) as78l05 v in =10v i out =40ma c in =0.33 ? f c out =0.1 ? f ? v out (100mv/di v) i out (100ma/div) 0 100 0 100 as78l05 -100 - 200 -100 200 as78l05 10 ? v out (20mv/div) v in (5v/div) 15 0 20 20 5 -20 - 40
as78lxx document number: dsxxxxx rev. 3 - 1 10 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated ordering information as78lxx - circuit type package temperature range part number marking id packing type lead free green lead free green to-92 -40 to 125 ? c as78l05z-e1 as78l05z-g1 as78l05z-e1 as78l05z-g1 bulk as78l05ztr-e1 as78l05ztr-g1 as78l05z-e1 as78l05z-g1 ammo as78l05cztr-e1 as78l05cztr-g1 as78l05z-e1 as78l05z-g1 ammo as78l12z-e1 as78l12z-g1 as78l12z-e1 as78l12z-g1 bulk as78l12ztr-e1 as78l12ztr-g1 as78l12z-e1 as78l12z-g1 ammo as78l15z-e1 as78l15z-g1 as78l15z-e1 as78l15z-g1 bulk as78l15ztr-e1 as78l15ztr-g1 as78l15z-e1 as78l15z-g1 ammo sot-89 -40 to 125 ? c as78l05rtr-e1 as78l05rtr-g1 e78e g78e tape & reel as78l12rtr-e1 as78l12rtr-g1 e78f g78f tape & reel as78l15rtr-e1 as78l15rtr-g1 e78g g78g tape & reel soic-8 -40 to 125 ? c as78l05m-e1 as78l05m-g1 as78l05m-e1 as78l05m-g1 tube as78l05mtr-e1 as78l05mtr-g1 as78l05m-e1 as78l05m-g1 tape & reel as78l12m-e1 as78l12m-g1 as78l12m-e1 as78l12m-g1 tube as78l12mtr-e1 as78l12mtr-g1 as78l12m-e1 as78l12m-g1 tape & reel as78l15m-e1 as78l15m-g1 as78l15m-e1 as78l15m-g1 tube as78l15mtr-e1 as78l15mtr-g1 as78l15m-e1 as78l15m-g1 tape & reel bcd semiconductor's pb-free products, as designated with "e1" suffix in the part number, are rohs compliant. products with "g1" suffix are available in green packages. e1: lead free g1: green output voltage 05: 5v 12: 12v 15: 15v package z: to-92 r: sot-89 m: soic-8 blank: normal precision c: high precision tr: tape & reel or ammo blank: bulk or tube
as78lxx document number: dsxxxxx rev. 3 - 1 11 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated package outline dimensions (all dimensions in mm(inch).) to-92 (bulk packing) 2.420(0. 095) 2.660(0.105) 0.360(0. 014) 0.760(0. 030) 1. 600(0. 063) max 12.500(0.492) 15.500(0.610) 1.270(0. 050) typ 3.300(0.130) 3.700(0.146) 4.300(0.169) 4.700(0.185) 1.000(0. 039) 1.400(0. 055) 4.400(0. 173) 4.800(0. 189) 3.430(0. 135) min 0.320(0. 013) 0.510(0. 020) 0. 000(0. 000) 0. 380(0. 015)
as78lxx document number: dsxxxxx rev. 3 - 1 12 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated package outline dimensions (cont. all dimensions in mm(inch).) to-92 (ammo packing)
as78lxx document number: dsxxxxx rev. 3 - 1 13 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated package outline dimensions (cont. all dimensions in mm(inch).) sot-89
as78lxx document number: dsxxxxx rev. 3 - 1 14 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated package outline dimensions (cont. all dimensions in mm(inch).) soic-8 0 8 1 7 r 0 . 1 5 0 ( 0 . 0 0 6 ) r0.150(0.006) 1.000(0. 039) 0.300(0. 012) 0.510(0. 020) 1.350(0. 053) 1.750(0. 069) 0.100(0. 004) 0.300(0. 012) 0.900(0. 035) 3.800(0. 150) 4.000(0. 157) 7 7 2 0 : 1 d 1.270(0. 050) typ 0.150(0. 006) 0.250(0. 010) 8 d 5.800(0. 228) 6.200(0. 244) 0.675(0. 027) 0.725(0. 029) 0.320(0. 013) 8 0.450(0. 017) 0.800(0. 031) 4.700(0.185) 5.100(0. 201) note: eject hole , oriented hole and mold mark is optional . option 1 option 1 option 2 0.350(0. 014) typ typ typ typ
as78lxx document number: dsxxxxx rev. 3 - 1 15 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated suggested pad layout sot-89 dimensions z (mm)/(inch) x (mm)/(inch) x1 (mm)/(inch) x2 (mm)/(inch) y (mm)/(inch) y1 (mm)/(inch) e (mm)/(inch) value 4.600/0.181 0.550/0.022 1.850/0.073 0.800/0.031 1.300/ 0.051 1.475/0.058 1.500/0.059
as78lxx document number: dsxxxxx rev. 3 - 1 16 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated suggested pad layout (cont.) soic-8 dimensions z (mm)/(inch) g (mm)/(inch) x (mm)/(inch) y (mm)/(inch) e (mm)/(inch) value 6.900/0.272 3.900/0.154 0.650/0.026 1.500/0.059 1.270/0.050
as78lxx document number: dsxxxxx rev. 3 - 1 17 of 17 www.diodes.com august 2013 ? diodes incorporated a s78lxx data sheet a product line o f diodes incorporated important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries reserve the right to ma ke modifications, enhancements, improvements, corrections or ot her changes without further notice to this document and any product described herein. diodes incorporated does not assume any liability ari sing out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such applica tions shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthoriz ed sales channel. should customers purchase or use diodes incorporated products fo r any unintended or unauthorized application, customers shall i ndemnify and hold diodes incorporated and its representatives harmless against al l claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of t his document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for us e as critical components in life support devices or systems without the express written approval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support device or system whose failure to perform can be reasonably expect ed to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning the ir products and any use of diodes incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporate d and its representatives against any damages arising out of the use of di odes incorporated products in such safety-critical, life suppor t devices or systems. copyright ? 2012, diodes incorporated www.diodes.com

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