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| SEMICONDUCTOR TECHNICAL DATA 4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR KIA278R05PI~KIA278R15PI BIPOLAR LINEAR INTEGRATED CIRCUIT A C The KIA278R Series are Low Drop Voltage Regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 terminal lead full molded PKG. The Regulator has multi function such as over current protection, overheat protection and ON/OFF control. FEATURES 2.0A Output Low Drop Voltage Regulator. Built in ON/OFF Control Terminal. Built in Over Current Protection, Over Heat Protection Function. O E L V T V S L K U R H D DIM MILLIMETERS _ A 10.00 + 0.20 _ 15.00 + 0.20 B _ C 2.70 + 0.20 _ D 0.60 + 0.10 _ E 3.20 + 0.20 _ 3.50 + 0.10 F _ 15.70 + 0.20 G _ H 0.40 + 0.10 14.3+0.2/-0.1 J _ 1.45 + 0.10 K _ L 1.00 + 0.10 2.54 M _ N 4.50 + 0.20 _ O 7.5+ 0.1 _ 1.50 + 0.10 P R S T U V 5 8 _ 1.30 + 0.1 _ 3-1.00 + 0.1 _ 1.30 + 0.1 B J M N G F P 1 2 3 4 LINE UP ITEM KIA278R05PI KIA278R06PI KIA278R08PI KIA278R09PI KIA278R10PI KIA278R12PI * KIA278R15PI * Note) * : Under Development. OUTPUT VOLTAGE (Typ.) 5 6 8 9 10 12 15 V UNIT 1 2 3 4 DC INPUT (V IN ) DC OUTPUT (VO ) GND ON/OFF CONTROL TO-220IS-4 MAXIMUM RATING (Ta=25 CHARACTERISTIC Input Voltage ON/OFF Control Voltage Output Current Power Dissipation 1 Power Dissipation 2 Junction Temperature Operating Temperature Storage Temperature Soldering Temperature (10sec) ) SYMBOL VIN VC IO Pd1 Pd2 Tj Topr Tstg Tsol RATING 35 35 2 1.5 15 125 -20 -30 80 125 UNIT V V A W W Remark No heatsink with heatsink - 260 2001. 6. 28 Revision No : 3 1/7 KIA278R05PI~KIA278R15PI ELECTRICAL CHARACTERISTICS (Ta=25 ) (Unless otherwise specified, IO=1.0A, Ta=25 CHARACTERISTIC KIA278R05 KIA278R06 KIA278R08 Output Voltage KIA278R09 KIA278R10 KIA278R12 KIA278R15 Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Drop Out Voltage Output ON state for control Voltage Output ON state for control Current Output OFF state for control Voltage Output OFF state for control Current Quiescent Current Note1) VIN of KIA278R05=7V " KIA278R06=8V " KIA278R08=10V " KIA278R09=15V " KIA278R10=16V " KIA278R12=18V " KIA278R15=21V " " " " " " VIN 1 , Note1.) SYMBOL CONDITIONS VO Reg Load Reg Line TCVO R R IO=2A VC=2.7V VC=0.4V0 IO=0 12V 15V 25V 25V 26V 29V 32V 2 Vo MIN. 4.88 5.85 7.80 8.78 9.75 11.70 14.70 - TYP. 5.0 6.0 8.0 9.0 10.0 12.0 15.0 0.1 0.5 0.02 55 - MAX. 5.12 6.15 8.2 9.22 10.25 12.30 15.30 2.0 2.5 0.05 0.5 20 0.8 -0.4 10 UNIT V IO=5mA (Note 2) 2A % % %/ dB V V A V mA mA Tj=0 125 - 45 2.0 - VD VC(ON) IC(ON) VC(OFF) IC(OFF) IQ Note2) VIN of KIA278R05=6 KIA278R06=7 KIA278R08=9 KIA278R09=10 KIA278R10=11 KIA278R12=13 KIA278R15=16 Note3) At VIN=0.95VO BLOCK DIAGRAM + BANDGAP REFERENCE ASO PROTECTION 4 Control OUTPUT ON/OFF CONTROL OVER HEAT PROTECTION 3 GND 2001. 6. 28 Revision No : 3 2/7 KIA278R05PI~KIA278R15PI Fig. 1 Standard Test Circuit V IN 47F 1 KIA278RXXPI 4 3 0.33F A Iq 2 Vc A A RL Io Vo V Ic Fig. 1-2 Ripple Rejection Test Circuit 1 KIA278RXXPI ei 3 2 4 RL V eo 47F V IN 0.33F f=120Hz(sine wave) ei=0.5Vrms RR=20log(ei/eo) Fig. 2 Application Circuit for Standard V IN Vo 1 2 Specific IC 3 4 ON/OFF signal CMOS or TTL Co High or Open:Output ON :Output OFF Low 2001. 6. 28 Revision No : 3 Load 3/7 KIA278R05PI~KIA278R15PI Fig.3 Ta - PD POWER DISSIPATION PD (W) P D1:No heat sink p D 2:With infinite heat sink PD 2 Fig.4 I O - VO RELATIVE OUTPUT VOLTAGE (%) 100 80 60 40 20 0 20 15 10 5 P D1 0 -25 0 50 100 150 0 1.0 2.0 3.0 4.0 AMBIENT TEMPERATURE Ta ( C) Note) Oblique line portion : Overheat protection may operate in this area. OUTPUT CURRENT I O (A) Fig.5-1 T j Vo (mV) 150 100 50 0 -50 -100 -25 VIN =7V I O =0.5A Vo (KIA278R05) Vo (mV) 200 150 100 50 0 -50 -100 -150 -25 Fig.5-2 T j - Vo (KIA278R08) VIN =10V I O =0.5A OUTPUT VOLTAGE DEVIATION OUTPUT VOLTAGE DEVIATION 0 25 50 75 100 125 0 25 50 75 100 125 JUNCTION TEMPERATURE T j ( C) JUNCTION TEMPERATURE T j ( C) Fig.5-3 T j Vo (mV) 200 150 100 50 0 -50 -100 -150 -25 0 25 VIN =15V I O =0.5A Vo (KIA278R09) Vo (mV) 250 200 150 100 50 0 -50 -100 -150 -200 -25 Fig.5-4 T j - Vo (KIA278R12) VIN =18V I O =0.5A OUTPUT VOLTAGE DEVIATION OUTPUT VOLTAGE DEVIATION 50 75 100 125 0 25 50 75 100 125 JUNCTION TEMPERATURE T j ( C) JUNCTION TEMPERATURE T j ( C) 2001. 6. 28 Revision No : 3 4/7 KIA278R05PI~KIA278R15PI Fig.5-5 T j OUTPUT VOLTAGE DEVIATION Vo (mV) 250 150 100 50 0 -50 -100 -150 -200 -25 0 25 200 VIN =21V I O =0.5A Vo (KIA278R15) 8 OUTPUT VOLTAGE Vo (V) 7 6 5 4 3 2 1 0 50 75 100 125 0 Fig.6-1 VIN - Vo (KIA278R05) RL= R L =5 R L =2.5 2 4 6 8 10 JUNCTION TEMPERATURE T j ( C) INPUT VOLTAGE V IN (V) Fig.6-2 VIN -Vo (KIA278R08) 10 OUTPUT VOLTAGE Vo (V) OUTPUT VOLTAGE Vo (V) 10 Fig.6-3 VIN -V o (KIA278R09) RL= R L= 5 R L =4 RL=8 5 R L =9 R L =4.5 0 0 5 10 15 INPUT VOLTAGE V IN (V) 0 0 5 10 15 INPUT VOLTAGE V IN (V) Fig.6-4 VIN -Vo (KIA278R12) 20 OUTPUT VOLTAGE Vo (V) OUTPUT VOLTAGE V o (V) 20 Fig.6-5 VIN -Vo (KIA278R15) 15 R L= 15 R L= 10 R L =12 R L =6 10 R L =15 R L =7.5 5 5 0 0 5 10 15 20 25 INPUT VOLTAGE V IN (V) 0 0 5 10 15 20 25 INPUT VOLTAGE V IN (V) 2001. 6. 28 Revision No : 3 5/7 KIA278R05PI~KIA278R15PI CIRCUIT OPERATING CURRENT I BIAS (mA) CIRCUIT OPERATING CURRENT I BIAS (mA) Fig.7-1 VIN -I BIAS (KIA278R05) 40 Fig.7-2 V IN -I 40 BIAS (KIA278R08) 30 30 20 R L =2.5 R L =5 R L= 20 R L =4 10 10 R L =8 RL= 0 0 5 INPUT VOLTAGE VIN (V) 10 0 0 5 10 15 INPUT VOLTAGE V IN (V) Fig.7-4 VIN - I BIAS (KIA278R09) CIRCUIT OPERATING CURRENT I BIAS (mA) CIRCUIT OPERATING CURRENT I BIAS (mA) 40 40 Fig.7-6 V IN - I BIAS (KIA278R12) RL= 30 30 RL=12 20 RL=4.5 RL=9 R L= 20 RL=6 R L=6 RL=12 R L= 10 10 0 0 5 10 INPUT VOLTAGE VIN (V) 0 0 5 10 15 20 25 15 INPUT VOLTAGE V IN (V) Fig.7-7 VIN - I BIAS (KIA278R15) CIRCUIT OPERATING CURRENT I BIAS (mA) 40 DROPOUT VOLTAGE VD (V) RL= RL=12 Fig.8 T j - VD 0.5 0.4 0.3 0.2 0.1 0 I O =2A I O=1.5A I O=1A I O =0.5A 30 20 R L=7.5 R L=7.5 R L=15 R L= 10 0 0 5 10 15 20 25 -25 0 25 50 75 100 125 INPUT VOLTAGE V IN (V) JUNCTION TEMPERATURE T j ( C) 2001. 6. 28 Revision No : 3 6/7 KIA278R05PI~KIA278R15PI Fig.9 T j - I q 10 QUIESCENT CURRENT I q (mA) 8 6 4 2 80 RIPPLE REJECTION RR (dB) V IN =35V IO =0 Fig. 10-1 f - RR 70 60 50 40 30 20 10 IO =0.5A,ei=0.5V rms VIN =7V(KIA278R05) VIN =10V(KIA278R08) VIN =15V(KIA278R09) VIN =18V(KIA278R12) VIN =21V(KIA278R15) 0 -25 0 25 50 75 100 125 0 0.1 1 10 100 JUNCTION TEMPERATURE Tj ( C) INPUT RIPPLE FREQUENCY f (kHz) Fig.10-2 I O - RR 70 RIPPLE REJECTION RR (dB) 60 50 40 30 20 0.1 f=120Hz,ei=0.5Vrms C ref =3.3F VIN =7V(KIA278R05) VIN =10V(KIA278R08) VIN =15V(KIA278R09) VIN =18V(KIA278R12) VIN =21V(KIA278R15) 0.5 1.0 1.5 2.0 OUTPUT CURRENT I O (A) 2001. 6. 28 Revision No : 3 7/7 |
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