2002. 8. 29 1/8 semiconductor technical data revision no : 3 three terminal positive voltage regulators 5v, 8v, 12v, 15v. kia78m series of three-terminal positive voltage regulators employ built-in current limiting, thermal shutdown, and safe-operating area protection which makes them virtually immune to damage from output overloads. with adequate heatsinking, they can deliver in excess of 0.5a output current. features output current in excess of 0.5a. no external components. internal thermal overload protection. internal short circuit current limiting. output transistor safe-area compensation. available in to-220is package. maximum ratings (ta=25 ) dim millimeters 1. input 2. common 3. output to-220is 10.30 max 15.30 max 2.70 y 0.30 0.85 max 3.20 y 0.20 3.00 y 0.30 a b c d e f g 12.30 max 0.75 max h 13.60 y 0.50 3.90 max 1.20 1.30 2.54 4.50 y 0.20 6.80 2.60 y 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 y 0.15 v u d a c kia78m05pi~ kia78m15pi bipolar linear integrated circuit characteristic symbol rating unit input voltage v in 35 v power dissipation t c =25 p d 20.8 w without heatsink 2 operating junction temperature t j -40 150 storage temperature t stg -55 150 soldering temperature (10 seconds) t sol 260
2002. 8. 29 2/8 kia78m05pi~kia78m15pi revision no : 3 equivalent circuit r4 ra q8 q12 r12 r11 r13 d1 input output q13 qd q2 c1 q4 q11 q10 q6 q14 r18 r3 r21 r16 r20 rb r2 q16 r14 q15 d2 r9 q1 q9 r15 r19 q1 r13_1 0 d3
2002. 8. 29 3/8 kia78m05pi~kia78m15pi revision no : 3 electrical characteristics kia78m05pi (unless otherwise specified : v in =10v, i out =350ma, c in =0.33 f, c out =0.1 f) characteristic symbol test condition min. typ. max. unit output voltage v out t j =25 4.8 5.0 5.2 v 5ma i out 350ma p d 7.5w, 7.5v v in 20v 4.75 5.0 5.25 line regulation reg line 8v v in 25v, i out =200ma - - 50 mv 7.2v v in 25v, i out =200ma - - 100 load regulation reg load 5ma i out 500ma - - 100 mv quiescent current i b t j =25 - 4 6 ma quiescent current change i b 5ma i out 350ma - - 0.5 ma 7.5v v in 25v, i out =200ma - - 1.0 ma output noise voltage v no f=10hz 100khz - 40 - v ripple rejection r r f=120hz, 8v v in 18v i out =300ma 62 78 - db dropout voltage v d i out =500ma - 2.0 - v short circuit current i sc v in =35v - 300 - ma output voltage drift v out / t i out =5ma, t j =0 125 - -0.5 - mv/
2002. 8. 29 4/8 kia78m05pi~kia78m15pi revision no : 3 characteristic symbol test condition min. typ. max. unit output voltage v out t j =25 7.7 8 8.3 v 5ma i out 350ma p d 7.5w, 10.5v v in 23v 7.6 8 8.4 line regulation reg line 11v v in 25v, i out =200ma - - 50 mv 10.5v v in 25v, i out =200ma - - 100 load regulation reg load 5ma i out 500ma - - 100 mv quiescent current i b t j =25 - 4 6 ma quiescent current change i b 5ma i out 350ma - - 0.5 ma 10.5v v in 25v, i out =200ma - - 1.0 ma output noise voltage v no f=10hz 100khz - 50 - v ripple rejection r r f=120hz, 11v v in 25v i out =300ma 56 75 - db dropout voltage v d i out =500ma - 2.0 - v short circuit current i sc v in =35v - 300 - ma output voltage drift v out / t i out =5ma, t j =0 125 - -0.5 - mv/ electrical characteristics kia78m08pi (unless otherwise specified : v in =14v, i out =350ma, c in =0.33 f, c out =0.1 f)
2002. 8. 29 5/8 kia78m05pi~kia78m15pi revision no : 3 characteristic symbol test condition min. typ. max. unit output voltage v out t j =25 11.5 12 12.5 v 5ma i out 350ma p d 7.5w, 14.8v v in 27v 11.4 12 12.6 line regulation reg line 16v v in 30v, i out =200ma - - 50 mv 14.5v v in 30v, i out =200ma - - 100 load regulation reg load 5ma i out 500ma - - 240 mv quiescent current i b t j =25 - 4 6 ma quiescent current change i b 5ma i out 350ma - - 0.5 ma 14.5v v in 25v, i out =200ma - - 1.0 ma output noise voltage v no f=10hz 100khz - 75 - v ripple rejection r r f=120hz, 15v v in 25v i out =300ma 55 75 - db dropout voltage v d i out =500ma - 2.0 - v short circuit current i sc v in =35v - 300 - ma output voltage drift v out / t i out =5ma, t j =0 125 - -0.5 - mv/ electrical characteristics KIA78M12PI (unless otherwise specified : v in =19v, i out =350ma, c in =0.33 f, c out =0.1 f)
2002. 8. 29 6/8 kia78m05pi~kia78m15pi revision no : 3 characteristic symbol test condition min. typ. max. unit output voltage v out t j =25 14.4 15 15.6 v 5ma i out 350ma p d 7.5w, 18v v in 30v 14.25 15 15.75 line regulation reg line 20v v in 30v, i out =200ma - - 50 mv 17.5v v in 30v, i out =200ma - - 100 load regulation reg load 5ma i out 500ma - - 300 mv quiescent current i b t j =25 - 4 6 ma quiescent current change i b 5ma i out 350ma - - 0.5 ma 18v v in 30v, i out =200ma - - 1.0 ma output noise voltage v no f=10hz 100khz - 90 - v ripple rejection r r f=120hz, 18.5v v in 28.5v i out =300ma 54 70 - db dropout voltage v d i out =500ma - 2.0 - v short circuit current i sc v in =35v - 300 - ma output voltage drift v out / t i out =5ma, t j =0 125 - -1 - mv/ electrical characteristics kia78m15pi (unless otherwise specified : v in =23v, i out =350ma, c in =0.33 f, c out =0.1 f)
2002. 8. 29 7/8 kia78m05pi~kia78m15pi revision no : 3 normalized output voltage (v) 0.975 0 junction temperature ( c) output voltage quiescent current (ma) 3.0 5 input voltage (v) quiescent current ripple rejection (db) 0 10 frequency (hz) ripple rejection input-output differential (v) output current (a) 0 0 peak output current junction temperature ( c) input-output differential (v) 0 0 dropout voltage 5 1015202530 0.25 0.50 0.75 1.00 1.25 1.50 t =0 c j t =25 c j t =150 c j 20 40 60 80 100 100 1k 10k 100 k v =5v out v =15v out i =300ma t =25 c out j 25 50 75 100 125 150 0.5 1.0 1.5 2.0 2.5 i =500ma i =250ma i =0.0ma v =100mv out out out out 25 50 75 100 125 150 0.980 0.985 0.990 0.995 1.000 1.005 1.010 1.015 10 15 20 25 30 35 3.5 4.0 4.5 5.0 5.5 6.0 v =5v i =5ma t =25 c out out j (normalized to 1v at t =25 c) j quiescent current (ma) junction temperature ( c) 0 0 quiescent current 25 50 75 100 125 150 3.0 3.5 4.0 4.5 v =10v v =5v i =5ma in out out
2002. 8. 29 8/8 kia78m05pi~kia78m15pi revision no : 3 kia78mxx in out v in v out * ** 0.33 f 0.1 f gnd 120 80 40 0 ambient temperature ta ( c) d allowable power dissipation p (w) 12 8 4 0 p - ta d 160 200 16 20 24 thermal resistance j-c 6.0 j-a 62.5 tc=25 c without heat sink c/w (kia78m00pi series) design considerations the kia78mxx fixed voltage regulator series has built-in thermal overload protection which prevents the device from being damaged due to excessive junction temperature. the regulators also contain internal short-circuit protection which limits the maximum output current, and safe-area protection for the pass transistor which reduces the short circuit current as the voltage across the pass transistor is increased. although the internal power dissipation is automatically limited, the maximum junction temperature of the device must be kept below+150 in order to meet data sheet specifications. an adequate heatsink should be provided to assure this limit is not exceeded under worst-case operating conditions (maximum input voltage and load current) * required if regulato r input is more then 4 inches if reliable performance is to be obtained. form in put filter capacitor (or if no input filter capacitor is used). ** optional for improved transient response.
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