sip78mxxcd series vishay siliconix new product document number: 73035 s-41334?rev. a, 12-jul-04 www.vishay.com 1 three-terminal fixed positive voltage regulators sip78m05cd sip78m06cd sip78m08cd sip78m09cd sip78m12cd sip78m15cd sip78m18cd sip78m24cd features mechanical data d output current in excess of 0.5 a d no external components required d internal thermal overload protection d internal short-circuit current limiting d output transistor safe-area compensation d output voltage offered in 4% tolerance case: to-252ab description these voltage regulators are monolithic integrated circuits designed as fixed-voltage regulators for a wide variety of applications including local, on-card regulation. these regulators employ internal current limiting, thermal shutdown, and safe-area protection. with adequate heatsinking the sip78mxxcd can deliver output currents in excess of 0.5 a. although designed primarily as a fixed voltage regulator, these devices can be used with external components to obtain adjustable voltages with currents. packaging and pin definition top view to-252ab order number: sip78mxxcd-t4?e3 (lead (pb)-free package) pin definition 1. v in 2. gnd 3. v out (heatsink/tab connected to pin 2) 123 internal block diagram input 1 gnd 2 output 3 series pass element starting circuit reference voltage current generator error amplifier thermal protection soa protection
sip78mxxcd series vishay siliconix new product www.vishay.com 2 document number: 73035 s-41334?rev. a, 12-jul-04 standard application v in c out 0.1 m f v out c out 0.33 m f note: a. a common ground is required between the input and the output voltages. b. the input voltage must remain typically 2.0 v above the output voltage even during the low point on the input ripple voltage. c. xx = these two digits of the part number indicate output voltage. d. c in is required if regulator is located an appreciable distance from the power supply filter. e. c out is not needed for stab ility, however it does improve transient re- sponse. sip78mxxcd absolute maximum ratings (t a =25 _ c unless otherwise noted) parameter symbol limit unit i n p u t v o l t a g e v i n 35 a v input v oltage v in 40 b v operating temperature range t a --20 to 85 _ c storage temperature range t stg --65 to 150 _ c notes a. sip78m05cd through sip78m18cd b. sip78m24cd only thermal resistance ratings parameter symbol limit unit junction-to-case r thjc 8 _ c/w specifications sip78m05cd test conditions unless specified limits parameter symbol v in =10v,i out = 350 ma, c in =0.33 m f, c out =0.1 m f 0 _ c t j 125 _ c min typ max unit o u t p u t v o l t a g e v o u t t j = 25 _ c 4.80 5.0 5.20 v output v oltage v out 7.0 v v in 20 v, 5 ma i out 350 ma 4.75 5.25 v line regulation ? reg line 7.0 v v in < 25 v 3 50 l o a d r e g u l a t i o n ? = 25 _ c 5ma i out < 500 ma 20 100 mv load regulation ? reg load j 5ma i out < 200 ma 10 50 quiescent current i q i out =0,t j = 25 _ c 3.2 6 q u i e s c e n t c u r r e n t c h a n g e ? v in 25 v 0.8 ma quiescent current change ? i q 5ma i out 350 ma 0.5 output noise voltage v n 10 hz f 100 khz, t j = 25 _ c 40 m v ripple rejection rr f = 120 hz 62 80 db dropout voltage v drop t j = 25 _ c 2 v output short circuit i os t j = _ c v in =35v 50 m a peak output i out(peak) t j = 25 _ c 700 m a temperature coefficient ? v out / ? t j i out =5ma,0 _ c t j 125 _ c 0.2 mv/ _ c
sip78mxxcd series vishay siliconix new product document number: 73035 s-41334?rev. a, 12-jul-04 www.vishay.com 3 specifications sip78m06cd test conditions unless specified limits parameter symbol v in =11v,i out = 350 ma, c in =0.33 m f, c out =0.1 m f 0 _ c t j 125 _ c min typ max unit o u t p u t v o l t a g e v o u t t j = 25 _ c 5.75 6.0 6.25 v output v oltage v out 8.0 v v in 21 v, 5 ma i out 350 ma 5.70 6.30 v line regulation ? reg line 8.0 v v in < 25 v 3 50 l o a d r e g u l a t i o n ? = 25 _ c 5ma i out < 500 ma 20 120 mv load regulation ? reg load j 5ma i out < 200 ma 10 60 quiescent current i q i out =0,t j = 25 _ c 3.2 6.0 q u i e s c e n t c u r r e n t c h a n g e ? v in 25 v 0.8 ma quiescent current change ? i q 5ma i out 350 ma 0.5 output noise voltage v n 10 hz f 100 khz, t j = 25 _ c 45 m v ripple rejection rr f=120hz,9v v in 19 v 59 80 db dropout voltage v drop t j = 25 _ c 2 v output short circuit i os t j = _ c v in =35v 50 m a peak output i out(peak) t j = 25 _ c 700 m a temperature coefficient ? v out / ? t j i out =5ma,0 _ c t j 125 _ c 0.2 mv/ _ c specifications sip78m08cd test conditions unless specified limits parameter symbol v in =14v,i out = 350 ma, c in =0.33 m f, c out =0.1 m f 0 _ c t j 125 _ c min typ max unit o u t p u t v o l t a g e v o u t t j = 25 _ c 7.70 8.0 8.30 v output v oltage v out 10.5 v v in 23 v, 5 ma i out 350 ma 7.60 8.40 v line regulation ? reg line 10.5 v v in < 25 v 6 50 l o a d r e g u l a t i o n ? = 25 _ c 5ma i out < 500 ma 25 160 mv load regulation ? reg load j 5ma i out < 200 ma 10 80 quiescent current i q i out =0,t j = 25 _ c 3.2 6.0 q u i e s c e n t c u r r e n t c h a n g e ? v in 25 v 0.8 ma quiescent current change ? i q 5ma i out 350 ma 0.5 output noise voltage v n 10 hz f 100 khz, t j = 25 _ c 52 m v ripple rejection rr f = 120 hz 56 80 db dropout voltage v drop t j = 25 _ c 2 v output short circuit i os t j = _ c v in =35v 50 m a peak output i out(peak) t j = 25 _ c 700 m a temperature coefficient ? v out / ? t j i out =5ma,0 _ c t j 125 _ c 0.2 mv/ _ c
sip78mxxcd series vishay siliconix new product www.vishay.com 4 document number: 73035 s-41334?rev. a, 12-jul-04 specifications sip78m09cd test conditions unless specified limits parameter symbol v in =15v,i out = 350 ma, c in =0.33 m f, c out =0.1 m f 0 _ c t j 125 _ c min typ max unit o u t p u t v o l t a g e v o u t t j = 25 _ c 8.64 9 9.45 v output v oltage v out 11.5 v v in 24 v, 5 ma i out 350 ma 8.55 9.45 v line regulation ? reg line 11.5 v v in < 27 v 6 50 l o a d r e g u l a t i o n ? = 25 _ c 5ma i out < 500 ma 25 160 mv load regulation ? reg load j 5ma i out < 200 ma 10 90 quiescent current i q i out =0,t j = 25 _ c 3.2 6 q u i e s c e n t c u r r e n t c h a n g e ? v in 27 v 0.8 ma quiescent current change ? i q 5ma i out 350 ma 0.5 output noise voltage v n 10 hz f 100 khz, t j = 25 _ c 52 m v ripple rejection rr f=120hz,12v v in 22 v 55 80 db dropout voltage v drop t j = 25 _ c 2 v output short circuit i os t j = _ c v in =35v 50 m a peak output i out(peak) t j = 25 _ c 700 m a temperature coefficient ? v out / ? t j i out =5ma,0 _ c t j 125 _ c 0.2 mv/ _ c specifications sip78m12cd test conditions unless specified limits parameter symbol v in =19v,i out = 350 ma, c in =0.33 m f, c out =0.1 m f 0 _ c t j 125 _ c min typ max unit o u t p u t v o l t a g e v o u t t j = 25 _ c 11.50 12.0 12.50 v output v oltage v out 14.5 v v in 27 v, 5 ma i out 350 ma 11.40 12.45 v line regulation ? reg line 14.5 v v in < 30 v 10 50 l o a d r e g u l a t i o n ? = 25 _ c 5ma i out < 500 ma 25 240 mv load regulation ? reg load j 5ma i out < 200 ma 10 120 quiescent current i q i out =0,t j = 25 _ c 3.2 6 q u i e s c e n t c u r r e n t c h a n g e ? v in 30 v 0.8 ma quiescent current change ? i q 5ma i out 350 ma 0.5 output noise voltage v n 10 hz f 100 khz, t j = 25 _ c 75 m v ripple rejection rr f=120hz,15v v in 25 v 55 80 db dropout voltage v drop t j = 25 _ c 2 v output short circuit i os t j = _ c v in =35v 50 m a peak output i out(peak) t j = 25 _ c 700 m a temperature coefficient ? v out / ? t j i out =5ma,0 _ c t j 125 _ c 0.3 mv/ _ c
sip78mxxcd series vishay siliconix new product document number: 73035 s-41334?rev. a, 12-jul-04 www.vishay.com 5 specifications sip78m15cd test conditions unless specified limits parameter symbol v in =23v,i out = 350 ma, c in =0.33 m f, c out =0.1 m f 0 _ c t j 125 _ c min typ max unit o u t p u t v o l t a g e v o u t t j = 25 _ c 14.40 15.0 15.60 v output v oltage v out 17.5 v v in 30 v, 5 ma i out 350 ma 14.25 15.75 v line regulation ? reg line 17.5 v v in < 30 v 11 50 l o a d r e g u l a t i o n ? = 25 _ c 5ma i out < 500 ma 25 300 mv load regulation ? reg load j 5ma i out < 200 ma 10 150 quiescent current i q i out =0,t j = 25 _ c 3.2 6 q u i e s c e n t c u r r e n t c h a n g e ? v in 30 v 0.8 ma quiescent current change ? i q 5ma i out 350 ma 0.5 output noise voltage v n 10 hz f 100 khz, t j = 25 _ c 90 m v ripple rejection rr f=120hz,18v v in 28 v 54 70 db dropout voltage v drop t j = 25 _ c 2 v output short circuit i os t j = _ c v in =35v 50 m a peak output i out(peak) t j = 25 _ c 700 m a temperature coefficient ? v out / ? t j i out =5ma,0 _ c t j 125 _ c 0.3 mv/ _ c specifications sip78m18cd test conditions unless specified limits parameter symbol v in =27v,i out = 350 ma, c in =0.33 m f, c out =0.1 m f 0 _ c t j 125 _ c min typ max unit o u t p u t v o l t a g e v o u t t j = 25 _ c 17.30 18.0 18.70 v output v oltage v out 21 v v in 33 v, 5 ma i out 350 ma 17.10 18.90 v line regulation ? reg line 21.0 v v in < 33 v 10 50 l o a d r e g u l a t i o n ? = 25 _ c 5ma i out < 500 ma 30 360 mv load regulation ? reg load j 5ma i out < 200 ma 10 180 quiescent current i q i out =0,t j = 25 _ c 3.2 6.5 q u i e s c e n t c u r r e n t c h a n g e ? v in 33 v 0.8 ma quiescent current change ? i q 5ma i out 350 ma 0.5 output noise voltage v n 10 hz f 100 khz, t j = 25 _ c 100 m v ripple rejection rr f=120hz,21v v in 31 v 53 70 db dropout voltage v drop t j = 25 _ c 2 v output short circuit i os t j = _ c v in =35v 50 m a peak output i out(peak) t j = 25 _ c 700 m a temperature coefficient ? v out / ? t j i out =5ma,0 _ c t j 125 _ c 0.3 mv/ _ c
sip78mxxcd series vishay siliconix new product www.vishay.com 6 document number: 73035 s-41334?rev. a, 12-jul-04 specifications sip78m24cd test conditions unless specified limits parameter symbol v in =33v,i out = 350 ma, c in =0.33 m f, c out =0.1 m f 0 _ c t j 125 _ c min typ max unit o u t p u t v o l t a g e v o u t t j = 25 _ c 23.00 24.0 25.00 v output v oltage v out 26.0 v v in 38 v, 5 ma i out 350 ma 22.80 25.2 v line regulation ? reg line 26.0 v v in < 38 v 10 50 l o a d r e g u l a t i o n ? = 25 _ c 5ma i out < 500 ma 30 480 mv load regulation ? reg load j 5ma i out < 200 ma 10 240 quiescent current i q i out =0,t j = 25 _ c 3.2 6.5 q u i e s c e n t c u r r e n t c h a n g e ? v in 38 v 0.8 ma quiescent current change ? i q 5ma i out 350 ma 0.5 output noise voltage v n 10 hz f 100 khz, t j = 25 _ c 170 m v ripple rejection rr f=120hz,26v v in 36 v 50 70 db dropout voltage v drop t j = 25 _ c 2 v output short circuit i os t j = _ c v in =35v 50 m a peak output i out(peak) t j = 25 _ c 700 m a temperature coefficient ? v out / ? t j i out =5ma,0 _ c t j 125 _ c 0.5 mv/ _ c typical characteristics (25 _ c unless noted) 40 50 60 70 80 90 100 0 5 10 15 20 25 30 25 50 75 100 125 150 0.0 0.4 0.8 1.2 1.6 2.0 2.4 power dissipation vs. ambient temperature 10 1 0.1 p d -- power dissipation (w) t a -- ambient temperature ( _ c) infinite heatsink no heatsink hs =20 _ c/w thermal resistance and maximum power dissipation vs. pcb copper length l -- length of copper (mm) r thja -- thermal resistance junction-to-air ( _ c/w) p d -- power dissipation (w) minimum size pad r thja p d(max) for t a =50 _ c 2.0 oz copper l l power dissipation vs. ambient temperature 10 1 0.1 p d -- power dissipation (w) infinite heatsink no heatsink hs =20 _ c/w hs =10 _ c/w free air mounted vertically
sip78mxxcd series vishay siliconix new product document number: 73035 s-41334?rev. a, 12-jul-04 www.vishay.com 7 typical characteristics (25 _ c unless noted) peak output current v s. input, output differential voltage v in -- v out , input, output differential voltage 0.0 0.2 0.4 0.6 0.8 1.0 0 5 10 15 20 25 30 35 40 output current (a) t j =25 _ c t j = 125 _ c quiescent current vs. output current i out -- output current (a) ripple rejection vs. output current i out , output current ( a ) quiescent current vs. input voltage v in -- input voltage (v dc) ) i q -- quiescent current (ma) ripple rejection vs. frequency f -- frequency (hz) rr, ripple rejection (db) i q -- quiescent current (ma) i out = 200 ma rr, ripple rejection (db) dropout voltage vs. junction temperature 0.0 0.5 1.0 1.5 2.0 2.5 0 25 50 75 100 125 150 i out = 500 ma t j -- junction temperature ( _ c) v in -- v out , dropout voltage (v) i out = 100 ma i out =10ma ? v d = 100 mv
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