2004. 10. 28 1/7 semiconductor technical data KIA78Q000PI~ kia78q050pi bipolar linear integrated circuit revision no : 0 low drop fixed and adjustable positive voltage regulator the kia78q pi is a low drop voltage regulator able to provide up to 0.8a of output current, available even in adjustable version (vref=1.25v) features low dropout voltage : 1.1v/typ. (iout=0.8a) very low quiescent current : 4.2 /typ. output current up to 0.8a 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 thermal limit only 10 for stability available in 2%(at 25 ) and 4% in full temperature range high ripple rejection : 80db/typ. temperature range : 0 125 dim millimeters 1. common (adj.) 2. output 3. input 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 2.60 0.20 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 2.60 0.15 v u d a c + _ + _ + _ + _ + _ + _ + _ line up item output voltage (v) package KIA78Q000PI adjustable (1.25~10v) to-220is kia78q015pi 1.5 kia78q018pi 1.8 kia78q025pi 2.5 kia78q028pi 2.85 kia78q033pi 3.3 kia78q050pi 5.0 maximum ratings (ta=25 ) characteristic symbol rating unit input voltage v in 10 v output current i out 0.8 a power dissipation 1 (no heatsink) p d1 2.0 w power dissipation 2 (without heatsink) p d2 20.8 w operating temperature t opr 0 125 storage temperature t stg -55 150
v in in v 10uf r2 v out gnd 10uf v out v in in v 10uf v out adj 10uf v out 768 ? r1 124 ? 2004. 10. 28 2/7 KIA78Q000PI~kia78q050pi revision no : 0 fig.1 application circuit-1 (fixed-type) fig.2 application circuit-2 (adjustable-type) electrical characteristics KIA78Q000PI (unless otherwise specified, tj=0~125 ) characteristic symbol test conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10ma, tj=25 1.225 1.25 1.275 v v out2 10ma i out 0.8a, v out +1.5v v in 10v 1.20 1.25 1.30 line regulation reg line v out +1.5v v in 10v, i out =10ma - 1 10 mv load regulation reg load 10ma i out 0.8a, v in =v out +2.0v - 15 30 mv quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 ma i b2 v in =10v, i out =0a - 4.2 10 adjustable pin current i adj v in =v out +1.5v - 35 - a minimum load current i min v in =v out +1.5v 10 - - ma output noise voltage v no v in =v out +1.25v, i out =40ma, 10hz f 10khz - 100 - vrms sort circuit current limit i sc v in =v out +2.0v 1.1 - - a ripple rejection r r i out =40ma, f=120hz, vripple=1vp-p v in =v out +3v 60 80 - db dropout voltage v d i out =0.8a, v in =0.95v out - 1.1 1.2 v temperature stability tcv o v in =v out +1.5v, i out =10ma - 0.5 - % v out =v ref (1+r2/r1) + i adj r2
2004. 10. 28 3/7 KIA78Q000PI~kia78q050pi revision no : 0 electrical characteristics kia78q015pi (unless otherwise specified, tj=0~125 ) characteristic symbol test conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10ma, tj=25 1.47 1.5 1.53 v v out2 10ma i out 0.8a, v out +1.5v v in 10v 1.44 1.5 1.56 line regulation reg line v out +1.5v v in 10v, i out =10ma - 1 10 mv load regulation reg load 10ma i out 0.8a, v in =v out +2.0v - 15 30 mv quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 ma i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40ma, 10hz f 10khz - 100 - vrms sort circuit current limit i sc v in =v out +2.0v 1.1 - - a ripple rejection r r i out =40ma, f=120hz, vripple=1vp-p v in =v out +3v 60 80 - db dropout voltage v d i out =0.8a, v in =0.95v out - 1.1 1.2 v temperature stability tcv o v in =v out +1.5v, i out =10ma - 0.5 - % electrical characteristics kia78q018pi (unless otherwise specified, tj=0~125 ) characteristic symbol test conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10ma, tj=25 1.764 1.8 1.836 v v out2 10ma i out 0.8a, v out +1.5v v in 10v 1.728 1.8 1.872 line regulation reg line v out +1.5v v in 10v, i out =10ma - 1 10 mv load regulation reg load 10ma i out 0.8a, v in =v out +2.0v - 15 30 mv quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 ma i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40ma, 10hz f 10khz - 100 - vrms sort circuit current limit i sc v in =v out +2.0v 1.1 - - a ripple rejection r r i out =40ma, f=120hz, vripple=1vp-p v in =v out +3v 60 80 - db dropout voltage v d i out =0.8a, v in =0.95v out - 1.1 1.2 v temperature stability tcv o v in =v out +1.5v, i out =10ma - 0.5 - %
2004. 10. 28 4/7 KIA78Q000PI~kia78q050pi revision no : 0 electrical characteristics kia78q025pi (unless otherwise specified, tj=0~125 ) characteristic symbol test conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10ma, tj=25 2.45 2.5 2.55 v v out2 10ma i out 0.8a, v out +1.5v v in 10v 2.4 2.5 2.6 line regulation reg line v out +1.5v v in 10v, i out =10ma - 1 10 mv load regulation reg load 10ma i out 0.8a, v in =v out +2.0v - 15 30 mv quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 ma i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40ma, 10hz f 10khz - 100 - vrms sort circuit current limit i sc v in =v out +2.0v 1.1 - - a ripple rejection r r i out =40ma, f=120hz, vripple=1vp-p v in =v out +3v 60 80 - db dropout voltage v d i out =0.8a, v in =0.95v out - 1.1 1.2 v temperature stability tcv o v in =v out +1.5v, i out =10ma - 0.5 - % electrical characteristics kia78q028pi (unless otherwise specified, tj=0~125 ) characteristic symbol test conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10ma, tj=25 2.793 2.85 2.907 v v out2 10ma i out 0.8a, v out +1.5v v in 10v 2.736 2.85 2.964 line regulation reg line v out +1.5v v in 10v, i out =10ma - 1 10 mv load regulation reg load 10ma i out 0.8a, v in =v out +2.0v - 15 30 mv quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 ma i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40ma, 10hz f 10khz - 100 - vrms sort circuit current limit i sc v in =v out +2.0v 1.1 - - a ripple rejection r r i out =40ma, f=120hz, vripple=1vp-p v in =v out +3v 60 80 - db dropout voltage v d i out =0.8a, v in =0.95v out - 1.1 1.2 v temperature stability tcv o v in =v out +1.5v, i out =10ma - 0.5 - %
2004. 10. 28 5/7 KIA78Q000PI~kia78q050pi revision no : 0 electrical characteristics kia78q033pi (unless otherwise specified, tj=0~125 ) characteristic symbol test conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10ma, tj=25 3.234 3.3 3.366 v v out2 10ma i out 0.8a, v out +1.5v v in 10v 3.168 3.3 3.432 line regulation reg line v out +1.5v v in 10v, i out =10ma - 1 10 mv load regulation reg load 10ma i out 0.8a, v in =v out +2.0v - 15 30 mv quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 ma i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40ma, 10hz f 10khz - 100 - vrms sort circuit current limit i sc v in =v out +2.0v 1.1 - - a ripple rejection r r i out =40ma, f=120hz, vripple=1vp-p v in =v out +3v 60 80 - db dropout voltage v d i out =0.8a, v in =0.95v out - 1.1 1.2 v temperature stability tcv o v in =v out +1.5v, i out =10ma - 0.5 - % electrical characteristics kia78q050pi (unless otherwise specified, tj=0~125 ) characteristic symbol test conditions min. typ. max. unit output voltage v out1 v in =v out +1.5v, i out =10ma, tj=25 4.9 5 5.1 v v out2 10ma i out 0.8a, v out +1.5v v in 10v 4.8 5 5.2 line regulation reg line v out +1.5v v in 10v, i out =10ma - 1 10 mv load regulation reg load 10ma i out 0.8a, v in =v out +2.0v - 15 30 mv quiescent current i b1 v in =v out +1.25v, i out =0a - 4.2 10 ma i b2 v in =10v, i out =0a - 4.2 10 output noise voltage v no v in =v out +1.25v, i out =40ma, 10hz f 10khz - 100 - vrms sort circuit current limit i sc v in =v out +2.0v 1.1 - - a ripple rejection r r i out =40ma, f=120hz, vripple=1vp-p v in =v out +3v 60 80 - db dropout voltage v d i out =0.8a, v in =0.95v out - 1.1 1.2 v temperature stability tcv o v in =v out +1.5v, i out =10ma - 0.5 - %
2004. 10. 28 6/7 KIA78Q000PI~kia78q050pi revision no : 0 00.8 1 0.2 0.4 0.6 ref fig. 4 v - t j 0 125 25 50 100 reference voltage v (v) ref junction temperature t ( c) j 1.25 1.0 1.5 1.75 2.0 short-circuit current i (a) sc out output current i (a) dropout voltage v (v) d d fig. 3 v - i out 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 75 150 1.210 1.215 1.220 1.225 1.230 1.240 1.245 1.250 1.255 1.260 -50 minimum load current i (ma) fig.5 i - t out(min) 0 1 2 3 4 5 j -25 125 100 75 50 25 0 150 junction temperature t ( c) j out(min) -75 adjust pin current fig.6 i - t adj j -50 125 100 75 50 0 -25 150 junction temperature t ( c) j adj 0 10 20 30 40 50 60 70 80 90 100 i ( a) kia78q000s/f only fig.7 i - t sc j 25 -50 125 100 75 50 0 -25 150 junction temperature t ( c) j ripple rejection r.r(db) 100 k 10k 1k 10 frequency f (hz) 100 v = v +3v 0.5 2004. 10. 28 7/7 KIA78Q000PI~kia78q050pi revision no : 0 4 8 12 16 20 0 24 ambient temperature ta ( c) -25 0 50 100 150 d power dissipation p (w) fig.9 p - ta d thermal resistance j-c 6.0 j-a 62.5 c/w
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