2005. 6. 24 1/6 semiconductor technical data KIA317F/fp/pi/s bipolar linear integrated circuit revision no : 4 3-terminal 1a positive adjustable regulator the KIA317F/fp/pi/s is adjustable 3-terminal positive voltage regulator capable of supplying in excess of 1.5a over a 1.25v to 37v output range. this is exceptionally easy to use and require only two external resistors to set the output voltage. further, both line and load regulation are better than standard fixed regulators. features ? adjustable output between 1.25v and 37v ? guaranteed 1.5a output current ? line regulation typically 0.001%/v ? load regulation typically 0.1% ? 80db ripple rejection (with cadj) ? internal thermal overload protection ? internal short-circuit current limiting ? output transistor safe-area compensation maximum ratings (ta=25 ? ) characteristic symbol rating unit input-output voltage differential v in 40 v output current i out 1.5 a power dissipation (no heatsink) f p d 1.3 w fp 2.0 pi 2.0 s (note) 1.0 operating temperature t opr -30 ?- 85 ? storage temperature t stg -65 ?- 150 ? lead temperature tlead 230 ? block diagram + - protection circuitry voltage reference i 2 i 3 1 i in v adj v o note) : package mounted on fr-4 pcb 36 ?? 18 ?? 1.5 ? . mounting pad for the gnd lead min. 6 2 .
2005. 6. 24 2/6 KIA317F/fp/pi/s revision no : 4 electrical characteristics (ta=25 ? ) (v i -v o =5v, i o =0.5a, 0 ??a tj ?a 125 ? , i max =1.5a, unless otherwise specified.) characteristic symbol test condition min. typ. max. unit line regulation ? v o (line) ta=25 ? , io=10ma 3v ?a vin-vout ?a 40v - 0.01 0.04 %/v ta=0 ?- 125 ? , io=10ma - 0.02 0.07 load regulation ? v o (load) ta=25 ? , 10ma ?a iout ?a i max - 0.1 0.5 % ta=0 ?- 125 ? , - 0.3 1.5 adjustable pin current i adj - 50 100 ? adjustable pin current change ? i adj 10ma ?a io ?a i max , 3v ?a vin-vout ?a 40v - 0.2 5 ? reference voltage v ref 10ma ?a io ?a i max , 3v ?a vin-vout ?a 40v, p ?a p max 1.20 1.25 1.30 v temperature stability st t t min ?a tj ?a t max - 1 - % minimum load current to maintain regulation io (min) (vin-vout)=40v - 3.5 10 ma current limit io (max) (vin-vout) ?a 15v, p ?a p max 1.5 2.2 3.4 a (vin-vout) ?a 40v, p ?a p max , ta=25 ? 0.15 0.4 - a output noise voltage v no ta=25 ? , 10h z ?a f ?a 10kh z, % of vout - 0.0003 - % ripple rejection ratio rr vo=10v, f=120h z - 65 - db c adj =10 t 66 80 - long term stability st ta=25 ? for end point measurement, 1000 hr - 0.3 1 % note : load and line regulation are specified at constant junction temperature. change in vo due to heating effects must be taken into account separately. pulse testing with low duty is used. typical application (programmable regulator) v in v o adj c adj adj i 2 r 1 i o 2 r c 1 r 2 r out v = 1.25v (1 + ) + i r 1 f 0.1 f v in ci is required when regulator is located an appreciable distance from power supply filter. co is not needed for stability, however, in the range of 1 t to 100 t of aluminum or tantalum electrolytic are commonly used to provide improved output impedance and rejection of transients. since i adj is controlled to less then 100 ? , the error associated with this term is negligible in most applications.
2005. 6. 24 3/6 KIA317F/fp/pi/s revision no : 4 output voltage deviation (%) -0.2 0.2 -0.4 -0.8 0 -25 -50 -75 load regulation -1.0 -0.6 0 25 50 75 100 125 150 i l = 0.5a i l = 500ma i l = 200ma i l = 20ma i l = 1a i l = 1.5a i l = 1.5a v in =15v v out =10v 2 0 current limit input-output differential (v) 0 1 3 output current (a) 10 20 30 40 150 125 100 75 50 25 60 45 35 adjustment current -75 -50 -25 0 40 50 55 adjustment current ( a) 150 125 100 75 50 25 1.240 1.220 temperature stability -75 -50 -25 0 1.230 1.250 1.260 reference voltage (v) 40 30 20 2.5 1.0 0 minimum operating current input-output differential (v) 010 0.5 1.5 4.5 2.0 quiescent current (ma) 3.0 3.5 4.0 t =-55 c j t =25 c j t =150 c j temperature ( c) temperature ( c) temperature ( c) 150 125 100 75 50 25 2.0 1.0 dropout voltage -75 -50 -25 0 1.5 2.5 3.0 input-output differential (v) temperature ( c) v out =100mv t j = 150 c t j = 25 c t j = -55 c
2005. 6. 24 4/6 KIA317F/fp/pi/s revision no : 4 ripple rejection (db) 60 ripple rejection (db) 100 1m 100k 10k 0 frequency (hz) ripple rejection 0.5 input voltage change (v) 0 1.0 30 10 20 line transient response 10 0.1 0.01 output current (a) ripple rejection 15 10 5 0 output voltage (v) ripple rejection ripple rejection (db) 100 80 60 20 25 30 35 0 100 1k 100 0 80 0 1 40 20 10 -3 10 -1 10 1 10 -2 10 0 output impedance ( ? ) 1m 1k 100 10 frequency (hz) output impedance 10k 100k -1.5 -1.0 -0.5 0 0.5 1.0 1.5 040 output voltage deviation (v) output voltage deviation (v) load current (a) 40 0 2 1 0 -1 -2 -3 1.5 line transient response time ( s) 20 10 30 1.0 0 0.5 time ( s) 3 c adj =0 c adj =10 f c adj =0 c adj =10 f c adj =0 c adj =10 f c adj =0 c adj =10 f c adj =0 c adj =10 f c l =0; c adj =0 c l =0; c l =1 f; c adj =10 f c l =1 f; 40 20 20 40 60 80 v in - v out = 5v i l =500ma, f = 120hz tj=25 c v in = 15v, v out = 10v i l =500ma, t j =25 c v in = 15v, v out = 10v i l =500ma, t j =25 c v in = 15v v out = 10v i nl =50ma t j =25 c v in = 15v, v out = 10v f = 120hz, t j =25 c v out = 10v i l =50ma t j =25 c
2005. 6. 24 5/6 KIA317F/fp/pi/s revision no : 4 -25 075 50 25 100 125 5 0 30 15 10 25 20 40 35 150 4 8 12 16 20 0 24 ambient temperature ta ( c) -25 0 50 100 150 power dissipation p d (w) power dissipation-1 (to-220is) thermal resistance j-c 6.0 j-a 62.5 c/w power dissipation-2 (dpak) power dissipation-3 (d 2 pak) thermal resistance j-c 3.6 j-a 62.5 c/w ambient temperature ta ( c) ambient temperature ta ( c) ambient temperature ta ( c) power dissipation p d (w) power dissipation p d (w) power dissipation p d (w) 0 150 50 100 3 0 6 9 15 12 thermal resistance j-c 9.62 j-a 96.2 c/w 2 4 6 8 10 0 12 -25 0 50 100 150 power dissipation-4 (sot-223) thermal resistance j-c 15 j-a 125 c/w
2005. 6. 24 6/6 KIA317F/fp/pi/s revision no : 4 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 0.5 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. adj 2. output 3. input 1.00 0.10 p 0.95 max q + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ 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. adj 2. output 3. input 3 2 1 dim millimeters 1. 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 sot-223 h e b j f f g k l c d a + _ 6.5 0.2 + _ + _ + _ a 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 1. adj 2. output 3. input 1 2 3
|
