2004. 12. 13 1/9 semiconductor technical data kia78d125s/f~kia78d050s/f bipolar linear integrated circuit revision no : 1 3 terminal low drop voltage regulator the kia78dxxxs/f series are low dropout voltage regulator suitable for various electronic equipments. the regulator has multi function such as over current protection, overheat protection. features 1.0a output low drop voltage regulator. bulit in over current protection, over heat protetion function. low quiescent current :0.8ma (typ.) line up + _ 6.5 0.2 + _ + _ + _ a sot-223 l k g j h d f e b c 0.26+0.09/-0.02 10 max 0.1 max 1.75 0.25 3.0+0.15/-0.1 2.3 typ 7 0.3 0.7+0.15/-0.1 1.8 max 3.5 0.2 dim millimeters h e b j f f g k l c d a 1. input 2. common 3. output 1 2 3 item output voltage (typ.) unit kia78d125s/f 1.25 s : sot-223 f : dpak kia78d015s/f 1.5 kia78d018s/f 1.8 kia78d020s/f 2.0 kia78d025s/f 2.5 kia78d030s/f 3.0 kia78d033s/f 3.3 kia78d050s/f 5.0 dpak dim millimeters a b c d f h i j k l 6.60 0.2 6.10 0.2 5.0 0.2 1.10 0.2 2.70 0.2 2.30 0.1 1.00 max 2.30 0.2 0.50 0.1 2.00 0.20 0.50 0.10 e 0.91 0.10 m 0.90 0.1 o a c d b e k i j q h f f m o p l 123 1. input 2. common 3. output 1.00 0.10 p 0.95 max q + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _
2004. 12. 13 2/9 kia78d125s/f~kia78d050s/f revision no : 1 block diagram over heat protection control output on/off aso protection bandgap reference - + 1 3 2 v o v in gnd characteristic symbol rating unit input voltage v in 16 v output current i out 1 a power dissipation-1 (no heatsink) s (note) p d1 1.0 w f 1.3 power dissipation-2 (without heatsink) s p d2 8.3 w f 13 junction temperature t j 150 operating temperature t opr -20~80 storage temperature t stg -30~150 soldering temperature t sol 260 maximum ratings (ta=25 ) note) package mounted on fr-4 pcb 36 18 1.5 : mounting pad for the gnd lead min. 6
2004. 12. 13 3/9 kia78d125s/f~kia78d050s/f revision no : 1 electrical characteristics kia78d125s/f (unless otherwise specified, v in =2.8v, tj=25 ) characteristic symbol conditions min. typ. max. unit output voltage v out v in =2.8v, i out =0.5a 1.225 1.25 1.275 v 2.8v v in 12v, 5ma i out 1a, 0 tj 125 1.21 1.25 1.29 line regulation reg line 2.8v v in 12v, i out =0.5a - 5 20 mv load regulation reg load v in =2.8v, 5ma i out 1a, - 5 20 mv quiescent current i b 2.8v v in 12v, i out =0a - 0.8 1.8 ma 2.8v v in 12v, i out =1a - 10 20 starting quiescent current i bstart v in =2.1v, i out =0a - 0.7 5 ma v in =2.5v, i out =1a - 10 30 output noise voltage v no v in =2.8v, i out =50ma, 10hz f 100khz - 110 - vrms ripple rejection r r 2.8v v in 12v, i out =50ma, f=120hz 53 65 - db dropout voltage v d i out =0.5a - 0.3 0.5 v i out =1a - 0.5 - electrical characteristics kia78d015s/f (unless otherwise specified, v in =3.8v, tj=25 ) characteristic symbol conditions min. typ. max. unit output voltage v out v in =3.8v, i out =0.5a 1.45 1.5 1.55 v 2.8v v in 12v, 5ma i out 1a, 0 tj 125 1.434 1.5 1.566 line regulation reg line 2.8v v in 12v, i out =0.5a - 5 20 mv load regulation reg load v in =3.8v, 5ma i out 1a, - 5 20 mv quiescent current i b 2.8v v in 12v, i out =0a - 0.8 1.8 ma 2.8v v in 12v, i out =1a - 10 20 starting quiescent current i bstart v in =2.1v, i out =0a - 0.7 5 ma v in =2.5v, i out =1a - 10 30 output noise voltage v no v in =3.8v, i out =50ma, 10hz f 100khz - 75 - vrms ripple rejection r r 2.8v v in 12v, i out =50ma, f=120hz 53 65 - db dropout voltage v d i out =0.5a - 0.5 0.7 v i out =1a - 0.6 -
2004. 12. 13 4/9 kia78d125s/f~kia78d050s/f revision no : 1 electrical characteristics kia78d018s/f (unless otherwise specified, v in =3.8v, tj=25 ) characteristic symbol conditions min. typ. max. unit output voltage v out v in =3.8v, i out =0.5a 1.75 1.8 1.85 v 2.8v v in 12v, 5ma i out 1a, 0 tj 125 1.732 1.8 1.868 line regulation reg line 2.8v v in 12v, i out =0.5a - 5 20 mv load regulation reg load v in =3.8v, 5ma i out 1a, - 5 20 mv quiescent current i b 2.8v v in 12v, i out =0a - 0.8 1.8 ma 2.8v v in 12v, i out =1a - 10 20 starting quiescent current i bstart v in =2.1v, i out =0a - 0.7 5 ma v in =2.5v, i out =1a - 10 30 output noise voltage v no v in =3.8v, i out =50ma, 10hz f 100khz - 75 - vrms ripple rejection r r 2.8v v in 12v, i out =50ma, f=120hz 53 65 - db dropout voltage v d i out =0.5a - 0.3 0.5 v i out =1a - 0.5 - electrical characteristics kia78d020s/f (unless otherwise specified, v in =4v, tj=25 ) characteristic symbol conditions min. typ. max. unit output voltage v out v in =4v, i out =0.5a 1.95 2.0 2.05 v 3v v in 12v, 5ma i out 1a, 0 tj 125 1.93 2.0 2.07 line regulation reg line 3.0v v in 12v, i out =0.5a - 5 20 mv load regulation reg load v in =4v, 5ma i out 1a, - 5 20 mv quiescent current i b 3.0v v in 12v, i out =0a - 0.8 1.8 ma 3.0v v in 12v, i out =1a - 10 20 starting quiescent current i bstart v in =2.1v, i out =0a - 0.7 5 ma v in =2.5v, i out =1a - 10 30 output noise voltage v no v in =4v, i out =50ma, 10hz f 100khz - 80 - vrms ripple rejection r r 3.0v v in 12v, i out =50ma, f=120hz 52 65 - db dropout voltage v d i out =0.5a - 0.3 0.5 v i out =1a - 0.5 -
2004. 12. 13 5/9 kia78d125s/f~kia78d050s/f revision no : 1 electrical characteristics kia78d025s/f (unless otherwise specified, v in =4.5v, tj=25 ) characteristic symbol conditions min. typ. max. unit output voltage v out v in =4.5v, i out =0.5a 2.438 2.5 2.562 v 3.5v v in 12v, 5ma i out 1a, 0 tj 125 2.412 2.5 2.588 line regulation reg line 3.5v v in 12v, i out =0.5a - 5 20 mv load regulation reg load v in =4.5v, 5ma i out 1a, - 5 20 mv quiescent current i b 3.5v v in 12v, i out =0a - 0.8 1.8 ma 3.5v v in 12v, i out =1a - 10 20 starting quiescent current i bstart v in =2.1v, i out =0a - 0.9 5 ma v in =2.7v, i out =1a - 12 30 output noise voltage v no v in =4.5v, i out =50ma, 10hz f 100khz - 95 - vrms ripple rejection r r 3.5v v in 12v, i out =50ma, f=120hz 53 64 - db dropout voltage v d i out =0.5a - 0.3 0.5 v i out =1a - 0.5 - electrical characteristics kia78d030s/f (unless otherwise specified, v in =5v, tj=25 ) characteristic symbol conditions min. typ. max. unit output voltage v out v in =5.0v, i out =0.5a 2.925 3.0 3.075 v 4.0v v in 12v, 5ma i out 1a, 0 tj 125 2.895 3.0 3.105 line regulation reg line 4.0v v in 12v, i out =0.5a - 5 20 mv load regulation reg load v in =5.0v, 5ma i out 1a, - 5 20 mv quiescent current i b 4.0v v in 12v, i out =0a - 0.8 1.8 ma 4.0v v in 12v, i out =1a - 10 20 starting quiescent current i bstart v in =2.1v, i out =0a - 1.1 5 ma v in =2.8v, i out =1a - 13 30 output noise voltage v no v in =5.0v, i out =50ma, 10hz f 100khz - 110 - vrms ripple rejection r r 4.0v v in 12v, i out =50ma, f=120hz 50 63 - db dropout voltage v d i out =0.5a - 0.3 0.5 v i out =1a - 0.5 -
2004. 12. 13 6/9 kia78d125s/f~kia78d050s/f revision no : 1 electrical characteristics kia78d033s/f (unless otherwise specified, v in =5.3v, tj=25 ) characteristic symbol conditions min. typ. max. unit output voltage v out v in =5.3v, i out =0.5a 3.218 3.3 3.382 v 4.3v v in 12v, 5ma i out 1a, 0 tj 125 3.184 3.3 3.416 line regulation reg line 4.3v v in 12v, i out =0.5a - 5 20 mv load regulation reg load v in =5.3v, 5ma i out 1a, - 5 20 mv quiescent current i b 4.3v v in 12v, i out =0a - 0.8 1.8 ma 4.3v v in 12v, i out =1a - 10 20 starting quiescent current i bstart v in =2.1v, i out =0a - 1.1 5 ma v in =2.9v, i out =1a - 13 30 output noise voltage v no v in =5.3v, i out =50ma, 10hz f 100khz - 115 - vrms ripple rejection r r 4.3v v in 12v, i out =50ma, f=120hz 48 61 - db dropout voltage v d i out =0.5a - 0.3 0.5 v i out =1a - 0.5 - electrical characteristics kia78d050s/f (unless otherwise specified, v in =7v, tj=25 ) characteristic symbol conditions min. typ. max. unit output voltage v out v in =7v, i out =0.5a 4.88 5.0 5.12 v 6.0v v in 12v, 5ma i out 1a, 0 tj 125 4.83 5.0 5.17 line regulation reg line 6.0v v in 12v, i out =0.5a - 5 20 mv load regulation reg load v in =7.0v, 5ma i out 1a, - 5 20 mv quiescent current i b 6.0v v in 12v, i out =0a - 0.8 1.8 ma 6.0v v in 12v, i out =1a - 10 20 starting quiescent current i bstart v in =2.1v, i out =0a - 1.3 5 ma v in =3.0v, i out =1a - 14 30 output noise voltage v no v in =7.0v, i out =50ma, 10hz f 100khz - 150 - vrms ripple rejection r r 6.0v v in 12v, i out =50ma, f=120hz 48 60 - db dropout voltage v d i out =0.5a - 0.3 0.5 v i out =1a - 0.5 -
2004. 12. 13 7/9 kia78d125s/f~kia78d050s/f revision no : 1 13 2 a a v 0.33 f i r i q l o v out v in fig. 1 standard test circuit 1 3 2 v 0.33 f r l e o v in 47 f fig. 2 ripple rejection test circuit e i f=120hz(sine wave) ei=0.5vrms rr=20log(ei/eo) specific ic 1 2 3 c out load in v fig. 3 application circuit for standard 47 f v out c in
2004. 12. 13 8/9 kia78d125s/f~kia78d050s/f revision no : 1 00.8 1 0.2 0.4 0.6 junction temperature t ( c) out fig. 4 v - t j 3.2 3.1 3.3 3.4 50 150 050100 3.5 kia78d033s/f v =5.3v i =5ma in out j output voltage v (v) out out fig. 5 v - v in 1 0 2 3 08 246 4 kia78d033s/f output voltage v (v) out input voltage v (v) in t =25 c j b fig. 6 i - v in 2 0 4 6 08 246 10 quiescent current i (ma) b input voltage v (v) in t =25 c j 8 b fig. 7 i - t j 4 0 8 12 50 150 050100 20 quiescent current i (ma) b 16 junction temperature t ( c) j kia78d033s/f v =5.3v in out fig. 9 v - i 1 0 2 3 02 0.5 1 1.5 4 output voltage v (v) out out kia78d033s/f v =5.3v in t =25 c j out output current i (a) out output current i (a) quiescent current i (ma) b b fig. 8 i - i out 4 0 8 12 20 16 kia78d033s/f v =5.3v in t =25 c j i =10ma out i =0.5a out i =1a out i =0.5a out i =0.1a out i =10ma out i =0a out kia78d033s/f
2004. 12. 13 9/9 kia78d125s/f~kia78d050s/f revision no : 1 fig.11 rr-f frequency f (khz) 0.1 0 ripple rejection rr (db) 10 20 30 40 50 60 70 1 10 100 2 4 6 8 10 0 12 ambient temperature ta ( c) -25 0 50 100 150 d power dissipation p (w) fig.12 p - ta (s-type : sot-223) d 0.1 0.2 0.3 0.4 0.5 0 0.6 50 0 50 100 150 output voltage deviation v (v) junction temperature t ( c) j d thermal resistance j-c 15 j-a 125 c/w kia78d033s/f v =5.3v i =50ma in out t =25 c j fig.10 v - t d j i =0.1a out i =1a out i =0.5a out kia78d033s/f ambient temperature ta ( c) d power dissipation p (w) fig.13 p - ta (f-type : dpak) d 0 150 50 100 3 0 6 9 15 12 thermal resistance j-c 9.62 j-a 96.2 c/w
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