2006. 4. 19 1/7 semiconductor technical data KIA1578Q000F/fp/pi~ kia1578q050f/fp/pi bipolar linear integrated circuit revision no : 1 1.5a low drop fixed and adjustable positive positive voltage regulator. the kia1578q*** is a low drop voltage regulator able to provide up to 1a of output current, available even in adjustable version. (vref=1.25v) features low droput voltage : 1.3v/typ. (iout=1.5a) very low quiescent current : 4.2 /typ. output current up to 1.5a. fixed output voltage of 1.5v, 1.8v, 2.5v, 2.85v, 3.3v, 5.0v. adjustable version availability : vref=1.25v. internal current and terminal limit. high ripple rejection : 80 /typ. temperature range : 0 ~125 . 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. gnd (adj.) 2. output 3. input 1.00 0.10 p 0.95 max q + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ 2 heat sink is common to (output) characteristic symbol rating unit input voltage v in 10 v output current i out 1.5 a power dissipation -1 (no heatsink) f p d1 1.3 w fp 2.0 pi 2.0 power dissipation -2 (infinite heatsink) f p d2 13 w fp 35 pi 20.8 operating junction temperature t opr 0~125 storage temperature t stg -50~150 item output voltage (v) package * KIA1578Q000F/fp/pi adjustable (1.25~10v) f : dpak fp : d 2 pak pi : to-220is * kia1578q015f/fp/pi 1.5 kia1578q018f/fp/pi 1.8 kia1578q025f/fp/pi 2.5 * kia1578q028f/fp/pi 2.8 kia1578q033f/fp/pi 3.3 * kia1578q050f/fp/pi 5.0 maximum ratings (ta=25 ) note) * : under development. line up dim millimeters a b c d e i 9.8 0.2 8.8 0.2 8.0 15 0.3 5.0 0.2 2.54 0.1 4.0 0.2 1.27 0.13 0.5 0.15 0~0.25 2.3 0.3 a b e d i j l p f j l m n o 0~0.15 + _ + _ + _ + _ + _ + _ + _ + _ 0.8 0.1 g + _ 6.7 k q r 1.27 0.1 + _ 7.85 + _ c k q n m o d pak 2 g f r 1. gnd (adj.) 2. output 3. input 2 heat sink is common to (output) dim millimeters to-220is 10.30 max 15.30 max 2.70 0.30 0.85 max 3.20 0.20 3.00 0.30 a b c d e f g 12.30 max 0.75 max h 13.60 0.50 3.90 max 1.20 1.30 2.54 4.50 0.20 6.80 10 j k l m n o p q r f o q 1 2 3 l p n b g j m d n t t h e r t v s k l u t s 0.5 5 25 v u d a c + _ + _ 2.60 0.20 + _ 2.60 0.15 + _ + _ + _ + _ 1. gnd (adj.) 2. output 3. input
2006. 4. 19 2/7 KIA1578Q000F/fp/pi~ kia1578q050f/fp/pi revision no : 1 10 f 10 f 10 f r2 gnd 10 f v out v out v out v out v in v in v in v in adj 768 ? r1 124 ? 1 2 3 1 2 3 fig.1 application circuit-1 (fixed-type) v out =v ref (1+r2/r1)+i adj r2 electrical characteristics kia1578q000 (unless otherwise specified, tj=0~125 ) characteristic symbol conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10 , tj=25 1.225 1.25 1.275 v line regulation reg line v out +1.5v v in 10v, i out =10 - 1 10 load regulation reg load 10 i out 1.5a, v in =v out +2.0v - 15 60 quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 i b2 v in =10v, i out =0a - 4.2 10 adjustable pin current i adj v in =v out +1.5v - 35 - minimum load current i min v in =v out +1.5v 10 - - output noise voltage v no v in =v out +1.25v, i out =40 , 10hz f 10khz - 100 - rms sort circuit current limit i sc v in =v out +2.0v 1.6 - - a ripple rejection r r i out =40ma, f=120hz, v ripple =1vp-p, v in =v out +3v 60 80 - db dropoout voltage v d i out =1.5a, v in =0.95v out - 1.3 1.5 v temperature stability tcv o v in =v out +1.5v, i out =10 , ta=0~125 - 0.5 - %
2006. 4. 19 3/7 KIA1578Q000F/fp/pi~ kia1578q050f/fp/pi revision no : 1 electrical characteristics kia1578q015 (unless otherwise specified, tj=0~125 ) characteristic symbol conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10 , tj=25 1.47 1.5 1.53 v line regulation reg line v out +1.5v v in 10v, i out =10 - 1 10 load regulation reg load 10 i out 1.5a, v in =v out +2.0v - 15 60 quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40 , 10hz f 10khz - 100 - rms sort circuit current limit i sc v in =v out +2.0v 1.6 - - a ripple rejection r r i out =40ma, f=120hz, v ripple =1vp-p, v in =v out +3v 60 80 - db dropoout voltage v d i out =1.5a, v in =0.95v out - 1.3 1.5 v temperature stability tcv o v in =v out +1.5v, i out =10 , ta=0~125 - 0.5 - % electrical characteristics kia1578q018 (unless otherwise specified, tj=0~125 ) characteristic symbol conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10 , tj=25 1.764 1.8 1.836 v line regulation reg line v out +1.5v v in 10v, i out =10 - 1 10 load regulation reg load 10 i out 1.5a, v in =v out +2.0v - 15 60 quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40 , 10hz f 10khz - 100 - rms sort circuit current limit i sc v in =v out +2.0v 1.6 - - a ripple rejection r r i out =40ma, f=120hz, v ripple =1vp-p, v in =v out +3v 60 80 - db dropoout voltage v d i out =1.5a, v in =0.95v out - 1.3 1.5 v temperature stability tcv o v in =v out +1.5v, i out =10 , ta=0~125 - 0.5 - %
2006. 4. 19 4/7 KIA1578Q000F/fp/pi~ kia1578q050f/fp/pi revision no : 1 electrical characteristics kia1578q025 (unless otherwise specified, tj=0~125 ) characteristic symbol conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10 , tj=25 2.45 2.5 2.55 v line regulation reg line v out +1.5v v in 10v, i out =10 - 1 10 load regulation reg load 10 i out 1.5a, v in =v out +2.0v - 15 60 quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40 , 10hz f 10khz - 100 - rms sort circuit current limit i sc v in =v out +2.0v 1.6 - - a ripple rejection r r i out =40ma, f=120hz, v ripple =1vp-p, v in =v out +3v 60 80 - db dropoout voltage v d i out =1.5a, v in =0.95v out - 1.3 1.5 v temperature stability tcv o v in =v out +1.5v, i out =10 , ta=0~125 - 0.5 - % electrical characteristics kia1578q028 (unless otherwise specified, tj=0~125 ) characteristic symbol conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10 , tj=25 2.793 2.85 2.907 v line regulation reg line v out +1.5v v in 10v, i out =10 - 1 10 load regulation reg load 10 i out 1.5a, v in =v out +2.0v - 15 60 quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40 , 10hz f 10khz - 100 - rms sort circuit current limit i sc v in =v out +2.0v 1.6 - - a ripple rejection r r i out =40ma, f=120hz, v ripple =1vp-p, v in =v out +3v 60 80 - db dropoout voltage v d i out =1.5a, v in =0.95v out - 1.3 1.5 v temperature stability tcv o v in =v out +1.5v, i out =10 , ta=0~125 - 0.5 - %
2006. 4. 19 5/7 KIA1578Q000F/fp/pi~ kia1578q050f/fp/pi revision no : 1 electrical characteristics kia1578q033 (unless otherwise specified, tj=0~125 ) characteristic symbol conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10 , tj=25 3.234 3.3 3.366 v line regulation reg line v out +1.5v v in 10v, i out =10 - 1 10 load regulation reg load 10 i out 1.5a, v in =v out +2.0v - 15 60 quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40 , 10hz f 10khz - 100 - rms sort circuit current limit i sc v in =v out +2.0v 1.6 - - a ripple rejection r r i out =40ma, f=120hz, v ripple =1vp-p, v in =v out +3v 60 80 - db dropoout voltage v d i out =1.5a, v in =0.95v out - 1.3 1.5 v temperature stability tcv o v in =v out +1.5v, i out =10 , ta=0~125 - 0.5 - % electrical characteristics kia1578q050 (unless otherwise specified, tj=0~125 ) characteristic symbol conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10 , tj=25 4.9 5 5.1 v line regulation reg line v out +1.5v v in 10v, i out =10 - 1 10 load regulation reg load 10 i out 1.5a, v in =v out +2.0v - 15 60 quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40 , 10hz f 10khz - 100 - rms sort circuit current limit i sc v in =v out +2.0v 1.6 - - a ripple rejection r r i out =40ma, f=120hz, v ripple =1vp-p, v in =v out +3v 60 80 - db dropoout voltage v d i out =1.5a, v in =0.95v out - 1.3 1.5 v temperature stability tcv o v in =v out +1.5v, i out =10 , ta=0~125 - 0.5 - %
2006. 4. 19 6/7 KIA1578Q000F/fp/pi~ kia1578q050f/fp/pi revision no : 1 fig. 5 i out(min) - t j minimum load current i out(min) (ma) -50 -25 075 50 25 100 150 125 0 1 2 3 5 4 dropout voltage v d 0.7 0.6 0.9 output current i out (a) fig. 3 v d - i out 0.3 0.6 1.5 1.2 1.7 1.6 1.5 1.3 1.1 0.9 1.4 1.2 1.0 0.8 adjust pin current i adj ( a) 50 60 40 20 -75 -50 -25 0 050 25 75 150 125 100 fig. 6 i adj - t j 80 70 30 10 90 100 reference voltage v ref (v) 25 -25 1.210 0100 50 75 150 125 fig. 4 v ref - t j 1.260 1.250 1.240 1.230 1.220 1.215 1.255 1.245 1.235 1.225 fig.8 r.r - f frequency f (hz) 20 10 0 100 1k 10k output voltage deviation v o (mv) 60 40 80 30 10 70 50 90 100 k short-circuit current isc (a) 1.5 1.25 -50 -25 1.0 050 25 75 125 150 100 fig.7 isc - t j 2.0 1.75 junction temperature t j ( ) c junction temperature t j ( ) c junction temperature t j ( ) c junction temperature t j ( ) c t j =0 c t j =25 c t j =125 c 0.0 kia1578q000 only
2006. 4. 19 7/7 KIA1578Q000F/fp/pi~ kia1578q050f/fp/pi revision no : 1 fig. 10 p d - t a (fp-type : d 2 pak) power dissipation p d (w) 0 5 10 15 20 25 30 35 40 -25 0 25 150 50 75 125 100 thermal resistance j-c 3.6 j-a 62.5 c/w ambient temperature ta ( ) c fig. 9 p d - t a (f-type : dpak) power dissipation p d (w) 0 3 6 9 12 15 ambient temperature ta ( ) 0150 50 100 thermal resistance j-c 9.62 j-a 96.2 c/w c fig. 11 p d - t a (pi-type : to-220is) power dissipation p d (w) 0 4 8 12 16 20 24 -25 0 50 150 100 thermal resistance j-c 6.0 j-a 62.5 c/w ambient temperature ta ( ) c
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