KE tC KIA78RO5PI~ __ on SEMICONDUCTOR KIA78RI15PI KOREA ELECTRONICS CO.,LTD. TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT 4 TERMINAL LOW DROP VOLTAGE REGULATOR The KIA7&@&R X X Series are Low Drop Voltage Regulator suitable for various electronic equipments. It prevides constant voltage pewer source with TO-220 4 terminal lead full molded PKG. The Regulator has multi function such as over current protection, overheat pretection and ON/OFF contrel. 9 = MILLIMETERS 10.00+ 0.20: 1.004 0.20 870+ 0.20 0.6040.10 68,2040.20 4040.10 15,7040.20 0,50+0,10/0.08 18,604 0.90 1450.10 1,0040.10 284 4.504 0,20 ,0040,20 1,5040,19 1,8040.10 F 1 FEATURES + LOA Output Low Drop Voltage Regulator. * Built in ON/OFF Control Terminal. * Built in Over Current Protection, Over Heat Protection Function. alm|olalsol/aim le) moa [Ele lala fo |oto [em Do INPUT (Vv) LC QUTPUT {Vo} GND ON/OFF CONTROL eeee TO-220-4 MAXIMUM RATINGS (Ta=25) CHARACTERISTIC SYMBOL | RATING UNIT Remark Input Voltage Vin 35 Vv - ON/OFF Control Voltage Ve 35 Vv - Output Current Io 1 A - Power Dissipation 1 Pa L5 Ww No heatsink Power Dissipation 2 Pag 15 Ww with heatsink Junction Temperature T; 125 Cc - Operating Temperature Toor -20~80 c - Storage Temperature Tag -30~125 c - Soldering Temperature (10sec) Tsoi 260 c _ 1999, 3. 2 Revision No : 2 KEC 1KIA78RO5PI~ KIA78R15PI ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Io=0.5A, Ta=25'C, Notel.) CHARACTERISTIC SYMBOL CONDITIONS MIN. | TYP. | MAX. | UNIT KIA78R05 - 49 5.0 5.1 KIA78RO09 - 8.82 9.0 9,18 Gutput Voltage Vo V KIA78R12 - 1L.76 12.0 12,24 KIA78R15 - 14.70 15.0 15.30 Load Regulation Reg Load | Io=5mA~1A - 0.1 2.0 % Line Regulation Reg Line | (Note 2) - 0.5 25 % Ripple Rejection R-R 55 85 - dB Drop Out Voltage Vo (Note 3) - - 0.5 Vv Output ON state for control Voltage Veto 2.0 - - Vv Gutput ON state for control Current Teton Vou2.7V - - 20 LA Gutput OFF state for control Voltage VciOFR - - - 0.8 V Output OFF state for control Current Teor Vc=0.4V - - -0.4 mA Quiescent Current Ig Ip=0 - - 10 mA Notel) Vin of KIA78R05=7V Note?) Vy of KIA7SRO5=6~12V Note3) At Vi=0.99Vo " KIAT8ROI=15V " KIATR8RO9=10~25V " KIATSR12=18V " KIATSR1I5=13~29V " KIAT8R15=21V " KIAT8R15=16~32V BLOCK DIAGRAM Vin GQ) . (2) Vo CG) / 4 BANDGAP REFERENCE Aso |_| PROTECTION (4) OUTPUT ON/OFF CONTROL Control OVER HEAT PROTECTION @) GND 1999, 3. 2 Revision No : 2 KEC 2/6KIA78RO5PI~ KIA78R15PI Fig. | Standard Test Circuit VIN AUF Vo ; + A ZT @) a RL Fig. 1 Ripple Rejection Test Circuit Ru Fig. 11 Application Circuit for Standard (v eo f=120Hz(sine wave) ei=0.5Vrms RR=20log(ei/eo) Vin ay . By Vo | = | +b Zs Wi TTfTi g Specific IC Co 4 | 3 Ct s ye ON/OFF 11/7 signal H << }|___ Low CMOS or TTL 1999, 3, 2 Revision No : 2 KEC igh or Open:Output oF F Output OF 3/6KIA78RO5PI~ KIA78R15PI Note) Oblique line portion : OUTPUT VOLTAGE DEVIATION AV, (mV) POWER DISSIPATION Py (W) Fig.3 Ta Pp Ppi:No heat sink pp2:With infinite heat s 2 25 0 50 100 150 AMBIENT TEMPERATURE Ta (C) Overheat protection may operate in this area, Fig.5-1 Tj 4Vo(KIAY8RO0S5) 150 Vin =7V Tp=0.54 100 50 0 [en T 50 -100 25 0 ao 50 75 100) 125 JUNCTION TEMPERATURE Tj (C) RELATIVE OUTPUT VOLTAGE (%) OUTPUT VOLTAGE DEVIATION AV, (mV) Fig.4 To _ Vo 100 = 80 ; 60 7 40 A 20 a _~ 0 0 0.5 1.0 1.5 2.0 QUTPUT CURRENT Ig (A) Fig.5-2 Tj 4 Vo (KIA78RO9) 200 Vin =15V Ip=0-5A ~_ ao o a o oS 50 25 0 25 50 vas) 100 125 JUNCTION TEMPERATURE Tj (C) 5 Fig.5-3 7; AVo (KIA78R12) = Fig.5-4 7; AVo (KIA78R15) o 200 TT =18V 2 20 =aiv o IN = aa IN = S200 19=0.5A = 200 Ig=0.5A 5 150 S 150 = 100 Ee 100 : : Ea 50 is 50 0 i) oS os 2 50 z 50 4-100 4-100 Oo Oo - 150 - 150 5 -200 5-200 BY -25 0 25 60 75 100 125 B -25 40 25 50 75 100 125 D =) JUNCTION TEMPERATURE Tj (C) a JUNCTION TEMPERATURE Tj (C) 1999, 3, 2 Revision No : 2 KEC 4/6KIA78RO5PI~ KIA78R15PI1 Fig.6-1 Vin Vo (KIA78RO5) Fig.6-2 Vin Vo (KIA78RO9) 8 eB S = 6 ~ 5 4 3 = 3 > I by = 8 5 5 4 5 o o 0 0 2 4 6 8 10 0 5 10 15 INPUT VOLTAGE Vyy () INPUT VOLTAGE Vin () Fig.6-3 Viy V5(KIA78R12) Fig.6-4 Viy -Vo(KIA78R15) 20 20 Ea a e 15 e 15 oy x : WA = BL=o9 = RL =o S 10 he S10 7 s neg S YN e RL =120 e RL=159 = 4 7 = 5 7 BE BS L fo) 2 O 0 0 0 5 10 15 20 25 0 5 10 15 20 20 INPUT VOLTAGE Vn () INPUT VOLTAGE Vin () Fig.7-1 Vin Ipms (KIA78R05) Fig.7-2 Vin Inms (KIA78RO9) 0 5 10 0 5 10 15 CIRCUIT OPERATING CURRENT Ipjag (mA) CIRCUIT OPERATING CURRENT Iprag (mA) INPUT VOLTAGE Vqy (V) INPUT VOLTAGE Vqy () 1999, 3. 2 Revision No : 2 KEC 5/6KIA78RO5PI~ KIA78R15PI1 Fig.7-3 Viw Ipms (KIA78R12) Fig.7-4 Vin Ipms (KIA78R15) = = & = 4 4 40 ! a a RL=2 TN E E R 249 | L- ZA 20 fa ee 5 5 Oo a 20 wo uw RL =150 z, Z RL=150 Bi & | a a 10 Ry =300 & & ou RL=c au Rp=o o 2 Ee Ee oO = 0 5 10 15 20 25 P QO 5 10 15 20 25 me e 5 INPUT VOLTAGE Vn () 5 INPUT VOLTAGE Vin (V) : Fig.9 Tj) - I Fig.8 Tj - Vp 8 j7 4 0.5 = = 5 Vin =35V = A & tao 2 0.4 bi = el _ Ee S03 Ip=1A is 4 Ig=0.754, pa o aa 5 => 92 et a 5 ao =0, 5 aS = Io =0.254} __] a o al wa me -25 O 25 50 75 100 125 -25 0 25 50 75 100 125 JUNCTION TEMPERATURE Tj (C) JUNCTION TEMPERATURE Tj (C) Fig.10-1 f RR Fig.10-2 Io - RR 80 80 jaa oO z= 70 = 70 60 fe 5 50 5 60 plo ES 5 40 5 5 =O 630 = ei-0.5V rms a f=120Hz,ei=0.5Vrms ma Vin =7V(KIA78ROS) ne | Cref =3.3uF = IN ( = 40 vy =15V(KIA78R09) & yo Vin =18V(KIA78R12 a IN = py Vin =21V(KIA7BR15 |_ Vin =18V(KIA78R12) a 9 qq L_Vin =21V(KIA78R15) oO. 1 LO 100 0.1 0.5 1.0 INPUT RIPPLE FREQUENCY f (kHz) OUTPUT CURRENT Io (A) 1999. 3. 2 Revision No : 2 KEC 6/6