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ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 1 of 15 february 2009 www.diodes.com ? diodes incorporated lead-free ? output voltages of 5.0v,8.0v,12v ? output voltage tolerances of 5% over the operating temperature ranges ? output current in excess of 100ma ? internal thermal overload protection ? output transistor safe area protection ? internal short circuit current limiting ? no external components ? available in plastic to92-3l, sot89-3l and plastic sop-8l low profile packages ? lead free package: to92-3l (note 1) ? sop-8l and sot89-3l: available in ?green? molding compound (no br, sb) (note 2) ? lead free finish / rohs compliant (note 3) the ap78lxx series is a three terminal positive regulator available with fixed output voltages from 5v, 8v and 12v, making them useful in a wide range of applications. when used as a zener diode/resistor combination replacement, the ap78lxx can improve output impedance by two orders of magnitude, and lower quiescent current . these regulators can provide local on card regulation, eliminating the distribution problems associated with single point regulation. the voltages available allow the ap78lxx's to be used in logic systems. instrumentation, hifi and other solid state electronic equipment. the ap78lxx is available in the plastic to92-3l, sot89-3l and sop-8l using industrial standard package technology. the regulator can deliver 100ma output current with adequate heat sinking. current limiting is included to limit the peak output current to a safe value. safe area protection for the output transistors is provided to limit internal power dissipation. thermal overload protection is integrated to prevent the ic from overheat due to abnormal condition. ? communication ? cd-rom ? dvd-player ? set-top box ordering information package packing a : ammo box lead free l : lead free (note 1) ap78l xx x x - x v : to92-3l 13 : tape & reel g : green (note 2) s : sop-8l y : sot89-3l output version 05 : 5.0v 08 : 8.0v 12 : 12v device package code packaging (note 4) a mmo box / tube 13? tape and reel quantity part number suffix quantity part number suffix ap78lxxvl-a v to92-3l 2000/box -a na na ap78lxxsg-13 s sop-8l na na 2500/tape & reel -13 ap78lxxyg-13 y sot89-3l na na 2500/tape & reel -13 notes: 1. to92-3l is available in ?lead free? product only. 2. sop-8l and sot89-3l are available in ?green? products only. 3. eu directive 2002/95/ec (rohs). all applicable rohs exemptions applied. please visit our website at http://www.diodes.com/products/lead_free.html . 4. pad layout as shown on diodes inc. suggested pad layout document ap02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf . features general description applications
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 2 of 15 february 2009 www.diodes.com ? diodes incorporated pin assignments (1) to92-3l v in gnd v out to92-3l (bottom view) (2) sop-8l v out gnd 1 2 3 4 8 7 6 5 nc v in gnd sop-8l (top view) gnd gnd nc (3) sot89-3l sot89-3l (top view) 12 3 v out v in gnd
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 3 of 15 february 2009 www.diodes.com ? diodes incorporated pin descriptions absolute maxi mum ratings symbol parameter rating unit esd hbm human body model esd protection 3 kv esd mm machine model esd protection 250 v v cc supply voltage +30 v v out output voltage to ground ap78l05 5 v ap78l08 8 ap78l12 12 t st storage temperature -65 to +150 o c t op operating junction temperature -20 to 125 o c t mj maximum junction temperature 150 o c recommended oper ating conditions symbol parameter min max unit v in input voltage ap78l05 7 20 v ap78l08 10.5 23 ap78l12 14.5 27 i out output current 0 100 ma t a operating ambient temperature -20 85 o c pin name description v in operating voltage input v out voltage output pin gnd ground nc no connection
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 4 of 15 february 2009 www.diodes.com ? diodes incorporated ap78lxx electrical characteristics (all output voltage versions) limits in standard typeface are for t a = 25 , bold typeface applies over t j = -20 to 125 for to92-3l, sot89-3l and sop-8l packages. unless otherwise specified: i o = 40ma, c i = 0.33 p f, c o = 0.1 p f. ap78l05 unless otherwise specified, v in = 10v symbol parameter conditions min typ. max unit v o output voltage 4.8 5 5.2 v 7v d v in d 20v 1ma d i o d 40ma 4.75 5.25 1ma d i o d 70ma 4.75 5.25 ' v o line regulation 7v d v in d 20v 18 75 mv 8v d v in d 20v 10 54 ' v o load regulation 1ma d i o d 100ma 20 60 mv 1ma d i o d 40ma 5 30 i q quiescent current 3 5 ma ' i q quiescent current change 8v d v in d 20v 1.0 1ma d i o d 40ma 0.1 v n output noise voltage f = 10hz to 100khz (note 5) - 40 p v ' v in / ' v out ripple rejection f = 120hz 8v d v in d 16v 47 62 db i pk peak output current 140 ma ' v o / ' t average output voltage tempco i o = 5ma -0.65 mv/ o c v in (min) minimum value of input voltage required to maintain line regulation 6.7 7 v ja thermal resistance junction to ambient to92-3l (note 6) 176 o c/w sop-8l (note 7) 153 sot89-3l (note 8) 145 jc thermal resistance junction to case to92-3l (note 6) 33 sop-8l (note 7) 18 sot89-3l (note 8) 25
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 5 of 15 february 2009 www.diodes.com ? diodes incorporated ap78lxx electrical characteristics (continued) ap78l08 unless otherwise specified, v in = 14v symbol parameter conditions min typ. max unit v o output voltage 7.7 8 8.3 v 10.5v v in 23v 1ma i o 40ma 7.6 8.4 1ma i o 70ma 7.6 8.4 v o line regulation 10.5v v in 23v 42 175 mv 11v v in 23v 36 125 v o load regulation 1ma i o 100ma 18 80 mv 1ma i o 40ma 10 40 i q quiescent current 2 5.5 ma i q quiescent current change 11v v in 23v 1.5 1ma i o 40ma 0.1 v n output noise voltage f = 10hz to 100khz (note 5) - 54 v v in / v out ripple rejection f = 120hz 13v v in 23v 37 46 db i pk peak output current 140 ma v o / t average output voltage tempco i o = 5ma -0.8 mv/ o c v in (min) minimum value of input voltage required to maintain line regulation 9.7 v ja thermal resistance junction to ambient to92-3l (note 6) 176 o c/w sop-8l (note 7) 153 sot89-3l (note 8) 157 jc thermal resistance junction to case to92-3l (note 6) 33 o c/w sop-8l (note 7) 18 sot89-3l (note 8) 33
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 6 of 15 february 2009 www.diodes.com ? diodes incorporated ap78lxx electrical characteristics (continued) ap78l12 unless otherwise specified, v in = 19v symbol parameter conditions min typ. max unit v o output voltage 11.5 12 12.5 v 14.5v v in 27v 1ma i o 40ma 11.4 12.6 1ma i o 70ma 11.4 12.6 v o line regulation 14.5v v in 27v 30 180 mv 16v v in 27v 20 110 v o load regulation 1ma i o 100ma 30 100 mv 1ma i o 40ma 10 50 i q quiescent current 3 5 ma i q quiescent current change 16v v in 27v 1 1ma i o 40ma 0.1 v n output noise voltage 80 v v in / v out ripple rejection f = 120hz 15v v in 25v 40 54 db i pk peak output current 140 ma v o / t average output voltage tempco i o = 5ma -1.0 mv/ o c v in (min) minimum value of input voltage required to maintain line regulation 13.7 14.5 v ja thermal resistance junction to ambient to92-3l (note 6) 176 o c/w sop-8l (note 7) 153 sot89-3l (note 8) 145 jc thermal resistance junction to case to92-3l (note 6) 33 o c/w sop-8l (note 7) 18 sot89-3l (note 8) 25 notes: 5. recommend 0.01 f minimum load capacitance at output to suppress high frequency noise. 6. test conditions for to92-3l: no heat sink, no air flow. 7. test conditions for sop-8l: device mounted on 2oz copper, minimum recommended pad layout, fr-4 pcb. 8. test conditions for sot89-3l: device mounted on fr-4 substrate pc board, 2oz copper, with minimum recommended pad layout.
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 7 of 15 february 2009 www.diodes.com ? diodes incorporated typical perform ance characteristics for ap78l05 peak output current 0 50 100 150 200 250 300 350 5 1015202530 input - out put different ial ( v ) output current(ma) f t a =150 t a =25 t a =-25 v out =100 mv quiescent current 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 5 1015202530 input voltage(v) quiescent current(ma) b v out =5v i out =40ma t a =25 quiescent current 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 -25 0 25 50 75 100 125 junct ion t em perat ure( ) quiescent currnt(ma) b v in =10v v out =5v i out =40ma
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 8 of 15 february 2009 www.diodes.com ? diodes incorporated typical performance characteristics (continued) for ap78l05 dropout voltage 0.0 0.5 1.0 1.5 2.0 2.5 -25 0 25 50 75 100 125 junct ion t em perat ure( ) i out =70m a i out =1m a i out =40m a input-output differential(v) dropout conditions v out =2% of v out
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 9 of 15 february 2009 www.diodes.com ? diodes incorporated typical performance characteristics (continued) for ap78l08 0 50 100 150 200 250 300 10 14 18 22 26 30 input-output differential(v) output current(ma) a t a = - 25 t a =25 t a =125 peak output current v out =100mv 2.62 2.67 2.71 2.75 2.80 10 15 20 25 30 input voltage(v) quiescent current(ma ) v out =8v i out =40ma t a =25 quiescent current quiescent current 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 -25 0 25 50 75 100 125 junction temperature( ) quiescent current(ma ) v in =14v v out =8v i ou t =40ma 0.0 0.5 1.0 1.5 2.0 2.5 -25 0 25 50 75 100 125 junction temperature( ) i out =1m i out =40m a i out =70m a droput conditions v out =2% of v out input-output droput voltage 0.0 0.5 1.0 1.5 2.0 2.5 -25 0 25 50 75 100 125 junction temperature( ) i out =1m a i out =40m a i out =70m a droput conditions v out =2% of v out input-output droput voltage
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 10 of 15 february 2009 www.diodes.com ? diodes incorporated typical performance characteristics (continued) for ap78l12 0 50 100 150 200 250 300 14 18 22 26 30 input-output differential(v) output current(ma) t a =25 t a =125 t a =-25 peak output current v ou t =100mv quiescent current 2.930 2.935 2.940 2.945 2.950 2.955 2.960 10 15 20 25 30 input voltage(v) quiescent current(ma) v out =12v i out =40ma t a =25 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 -25 0 255075100125 junction temperature( ) quiescent current(ma) quiescent current v in =19v v out =12v i out =40ma droput voltage 0.0 0.5 1.0 1.5 2.0 2.5 -25 0 25 50 75 100 125 junct ion t em pera t ure( ) i ou t =1m a i ou t =70m a i out =40m a input - output droput conditions v out =2% of v out
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 11 of 15 february 2009 www.diodes.com ? diodes incorporated typical application circuit ap78lxx c1 0.33f fixed output regulator input output c2 0.1f out in gnd ? required if the regulator is located more than 3" from the power supply filter. ? see (note 5) in the electrical characteristics table. functional description introduction the ap78lxx series is a three terminal device with fixed output voltages from 5v,8v and 12v. the ap78lxx fixed voltage regulato r series has built-in thermal overload protection which prevents the device from being damaged due to excessive junction temperat ure. the regulator also contains internal short-circuit protection which limits the maximum output current, and safe-area protection for the pass transistor which reduces the short-circuit current as the voltage across the pass transistor is increased.
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 12 of 15 february 2009 www.diodes.com ? diodes incorporated marking information (1) to92-3l year : "7" = 2007 "8" = 2008 xth week: 01~52 ap78l xx internal code y ww x ( top view ) 123 x l : lead free ~ part number 05 : ap78l05 08 : ap78l08 12 : ap78l12 (2) sop-8l ( top view ) ap78l xx yy ww x x logo part number 5 8 4 1 ww : week : 01~52; 52 yy : year : 08, 09,10~ g : green x : internal code represents 52 and 53 week 05 : ap78l05 08 : ap78l08 12 : ap78l12 (3) sot89-3l 1 3 2 x x y w xx : identification code ( top view ) x y : year : 0~9 w : week : a~z : 1~26 week; x : internal code a~z : green a~z : 27~52 week; z represents 52 and 53 week device package identification code ap78l05 sot89-3l v2 ap78l08 sot89-3l v3 ap78l12 sot89-3l v4
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 13 of 15 february 2009 www.diodes.com ? diodes incorporated package information (all dimensions in mm) (1) package type: to92-3l (2) to92-3l for ammo pack
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 14 of 15 february 2009 www.diodes.com ? diodes incorporated package information (continued) (3) package type: sop-8l 1.27typ 0.3/0.5 7~9 4.85/4.95 3.85/3.95 5.90/6.10 0.15/0.25 7~9 0.62/0.82 0.10/0.20 gauge plane 0.254 seating plane 0.35max. 45 detail "a" detail "a" 1.30/1.50 1.75max. land pattern recommendation (unit: mm) 6x-1.27 8x-1.55 8x-0.60 5.4 0/8 (4) package type: sot89-3l 0.80/ 1.20 2.35/2.60 typ 2.48 1.40/1.75 typ 1.60 2.90/3.10 typ 3.00 1.40/1.60 typ 1.50 4.40/4.60 typ 4.50 0.41/0.53 typ 0.47 0.36/0.48 typ 0.42 8 0 (2x) 1.7 0.4 0.9 2.7 1.3 1.9 5 0 (2x) land pattern recommendation (unit: mm) 1.5 0.36/0.48 typ 0.42 1.45/1.55 typ 1.50 0.35/0.43 typ 0.39 3.94/4.25
ap78l05/08/12 ap78lxx series 3-terminal positive regulators ap78l05/08/12 rev. 9 15 of 15 february 2009 www.diodes.com ? diodes incorporated important notice life support diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. diodes incorporated does not assume any liability arising out of the application or use of any pr oduct described herein; neither does it convey any license under its patent rights, nor the rights of others. the user of products in such applications shall a ssume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on our website, harmless against all dam ages. diodes incorporated products are not authorized for use as critical components in life support devices or systems without the e xpressed written approval of the president of diodes incorporated.

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