SEMICONDUCTOR KIA278R05PI~KIA278R15PI TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT 4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR C A F The KIA278Rᴧᴧ 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. O G B E S V V L L K U T H J FEATURES R ᴌ2.0A Output Low Drop Voltage Regulator. D ᴌBuilt in ON/OFF Control Terminal. ᴌBuilt in Over Current Protection, Over Heat DIM MILLIMETERS _ 0.20 A 10.00 + _ 0.20 15.00 + B _ 0.20 C 2.70 + _ 0.10 D 0.60 + _ 0.20 E Φ3.20 + _ 0.10 3.50 + F _ 0.20 15.70 + G _ 0.10 H 0.40 + 14.3+0.2/-0.1 J _ 0.10 1.45 + K _ 0.10 L 1.00 + 2.54 M _ 0.20 N 4.50 + _ 0.1 O 7.5+ _ 0.10 1.50 + P R S M T U V N Protection Function. 1 2 3 4 P 1 2 3 4 LINE UP ITEM OUTPUT VOLTAGE (Typ.) KIA278R05PI 5 KIA278R06PI 6 KIA278R08PI 8 KIA278R09PI 9 KIA278R10PI 10 KIA278R12PI 12 * KIA278R15PI 15 5 8 _ 0.1 1.30 + _ 0.1 3-1.00 + _ 0.1 1.30 + DC INPUT (V IN ) DC OUTPUT (VO ) GND ON/OFF CONTROL UNIT TO-220IS-4 V * Note) * : Under Development. MAXIMUM RATING (Ta=25ᴱ) CHARACTERISTIC SYMBOL RATING UNIT Remark Input Voltage VIN 35 V - ON/OFF Control Voltage VC 35 V - Output Current IO 2 A - Power Dissipation 1 Pd1 1.5 W No heatsink Power Dissipation 2 Pd2 15 W with heatsink Junction Temperature Tj 125 ᴱ - Operating Temperature Topr -20ᴕ80 ᴱ - Storage Temperature Tstg -30ᴕ125 ᴱ - Soldering Temperature (10sec) Tsol 260 ᴱ - 2001. 6. 28 Revision No : 3 1/7 KIA278R05PI~KIA278R15PI ELECTRICAL CHARACTERISTICS (Ta=25ᴱ) (Unless otherwise specified, IO=1.0A, Ta=25ᴱ, Note1.) CHARACTERISTIC SYMBOL CONDITIONS MIN. TYP. MAX. KIA278R05 - 4.88 5.0 5.12 KIA278R06 - 5.85 6.0 6.15 - 7.80 8.0 8.2 - 8.78 9.0 9.22 KIA278R10 - 9.75 10.0 10.25 KIA278R12 - 11.70 12.0 12.30 KIA278R15 - 14.70 15.0 15.30 0.1 2.0 KIA278R08 Output Voltage KIA278R09 VO UNIT V Load Regulation Reg Load IO=5mAᴕ2A - Line Regulation Reg Line (Note 2) - 0.5 2.5 % Tj=0ᴕ125ᴱ - ᴦ0.02 ᴦ0.05 %/ᴱ 45 55 - dB - - 0.5 V 2.0 - - V - - 20 Ọ A Temperature Coefficient of Output Voltage TCVO Ripple Rejection RᴌR Drop Out Voltage VD IO=2A VC(ON) Output ON state for control Voltage Output ON state for control Current IC(ON) Output OFF state for control Voltage VC(OFF) Output OFF state for control Current IC(OFF) IQ Quiescent Current Note1) VIN of KIA278R05=7V VC=2.7V - % - - 0.8 V VC=0.4V0 - - -0.4 mA IO=0 - - 10 mA Note2) VIN of KIA278R05=6ᴕ12V " KIA278R06=8V " KIA278R06=7ᴕ15V " KIA278R08=10V " KIA278R08=9ᴕ25V " KIA278R09=15V " KIA278R09=10ᴕ25V " KIA278R10=16V " KIA278R10=11ᴕ26V " KIA278R12=18V " KIA278R12=13ᴕ29V " KIA278R15=21V " KIA278R15=16ᴕ32V Note3) At VIN=0.95VO BLOCK DIAGRAM 2 Vo VIN 1 + BANDGAP REFERENCE 4 ASO PROTECTION OUTPUT ON/OFF CONTROL Control OVER HEAT PROTECTION 3 GND 2001. 6. 28 Revision No : 3 2/7 KIA278R05PI~KIA278R15PI Fig. 1 Standard Test Circuit 47µF V IN 1 Vo 2 KIA278RXXPI 4 Vc 3 Io A A 0.33µF A V RL Ic Iq Fig. 1-2 Ripple Rejection Test Circuit 1 2 KIA278RXXPI 4 ei 3 RL 47µF V IN 0.33µF V eo f=120Hz(sine wave) ei=0.5Vrms RR=20log(ei/eo) Fig. 2 Application Circuit for Standard 1 2 Specific IC Vo Co Load V IN 3 4 ON/OFF signal High or Open:Output ON :Output OFF Low CMOS or TTL 2001. 6. 28 Revision No : 3 3/7 KIA278R05PI~KIA278R15PI Fig.4 I O - VO POWER DISSIPATION PD (W) 20 RELATIVE OUTPUT VOLTAGE (%) Fig.3 Ta - PD P D1:No heat sink p D 2:With infinite heat sink PD 2 15 10 5 P D1 0 -25 0 50 100 150 100 80 60 40 20 0 0 1.0 AMBIENT TEMPERATURE Ta ( C) 2.0 3.0 4.0 OUTPUT CURRENT I O (A) Note) Oblique line portion : Overheat protection may operate in this area. Vo (mV) 150 Fig.5-2 T j - Vo (KIA278R08) Vo (KIA278R05) VIN =7V I O =0.5A 100 50 0 -50 -100 -25 0 25 50 75 100 125 OUTPUT VOLTAGE DEVIATION OUTPUT VOLTAGE DEVIATION Vo (mV) Fig.5-1 T j - 200 VIN =10V 150 I O =0.5A 100 50 0 -50 -100 -150 -25 JUNCTION TEMPERATURE T j ( C) Vo (mV) VIN =15V I O =0.5A 100 50 0 -50 -100 -150 -25 0 25 50 75 100 JUNCTION TEMPERATURE T j ( C) 2001. 6. 28 Revision No : 3 50 75 100 125 Fig.5-4 T j - Vo (KIA278R12) Vo (KIA278R09) 200 150 25 JUNCTION TEMPERATURE T j ( C) 125 OUTPUT VOLTAGE DEVIATION OUTPUT VOLTAGE DEVIATION Vo (mV) Fig.5-3 T j - 0 250 200 150 VIN =18V I O =0.5A 100 50 0 -50 -100 -150 -200 -25 0 25 50 75 100 125 JUNCTION TEMPERATURE T j ( C) 4/7 KIA278R05PI~KIA278R15PI Fig.6-1 VIN - Vo (KIA278R05) Vo (KIA278R15) 250 8 VIN =21V I O =0.5A 200 OUTPUT VOLTAGE Vo (V) OUTPUT VOLTAGE DEVIATION Vo (mV) Fig.5-5 T j - 150 100 50 0 -50 -100 -150 -200 7 6 RL= 5 R L =5Ω 4 R L =2.5Ω 3 2 1 0 -25 0 25 50 75 100 125 0 JUNCTION TEMPERATURE T j ( C) 10 10 OUTPUT VOLTAGE Vo (V) OUTPUT VOLTAGE Vo (V) 8 Fig.6-3 VIN -V o (KIA278R09) 10 RL= R L =4Ω 5 RL=8Ω R L= 5 R L =9Ω R L =4.5Ω 0 0 5 0 10 15 5 0 INPUT VOLTAGE V IN (V) 10 15 INPUT VOLTAGE V IN (V) Fig.6-4 VIN -Vo (KIA278R12) Fig.6-5 VIN -Vo (KIA278R15) 20 20 OUTPUT VOLTAGE V o (V) OUTPUT VOLTAGE Vo (V) 6 INPUT VOLTAGE V IN (V) Fig.6-2 VIN -Vo (KIA278R08) 15 R L= 10 R L =12Ω R L =6Ω 5 15 R L= 10 R L =15Ω R L =7.5Ω 5 0 0 0 5 10 15 INPUT VOLTAGE V IN (V) 2001. 6. 28 4 2 Revision No : 3 20 25 0 5 10 15 20 25 INPUT VOLTAGE V IN (V) 5/7 Fig.7-1 VIN -I BIAS (KIA278R05) 40 30 20 R L =2.5Ω R L =5Ω 10 R L= 0 0 5 10 CIRCUIT OPERATING CURRENT I BIAS (mA) CIRCUIT OPERATING CURRENT I BIAS (mA) KIA278R05PI~KIA278R15PI Fig.7-2 V IN -I 30 20 R L =4Ω R L =8Ω 10 RL= 0 0 5 CIRCUIT OPERATING CURRENT I BIAS (mA) CIRCUIT OPERATING CURRENT I BIAS (mA) 30 20 RL=4.5Ω RL=9Ω R L= 0 15 10 40 RL= RL=12Ω 30 20 RL=6Ω RL=12Ω R L= 0 5 0 10 15 20 25 INPUT VOLTAGE V IN (V) Fig.8 T j - VD Fig.7-7 VIN - I BIAS (KIA278R15) 40 0.5 RL= DROPOUT VOLTAGE VD (V) CIRCUIT OPERATING CURRENT I BIAS (mA) R L=6Ω 10 INPUT VOLTAGE VIN (V) RL=12Ω 30 20 R L=7.5Ω R L=7.5Ω R L=15Ω 10 R L= 0 0.4 I O =2A 0.3 I O=1.5A 0.2 I O=1A 0.1 I O =0.5A 0 0 5 10 15 INPUT VOLTAGE V IN (V) 2001. 6. 28 15 Fig.7-6 V IN - I BIAS (KIA278R12) 40 5 10 INPUT VOLTAGE V IN (V) Fig.7-4 VIN - I BIAS (KIA278R09) 0 (KIA278R08) 40 INPUT VOLTAGE VIN (V) 10 BIAS Revision No : 3 20 25 -25 0 25 50 75 100 125 JUNCTION TEMPERATURE T j ( C) 6/7 KIA278R05PI~KIA278R15PI Fig.9 T j - I q 80 10 V IN =35V IO =0 8 RIPPLE REJECTION RR (dB) QUIESCENT CURRENT I q (mA) Fig. 10-1 f - RR 6 4 2 70 60 50 40 IO =0.5A,ei=0.5V rms VIN =7V(KIA278R05) VIN =10V(KIA278R08) VIN =15V(KIA278R09) VIN =18V(KIA278R12) VIN =21V(KIA278R15) 30 20 10 0 0 -25 0 25 50 75 100 125 0.1 1 10 100 INPUT RIPPLE FREQUENCY f (kHz) JUNCTION TEMPERATURE Tj ( C) Fig.10-2 I O - RR RIPPLE REJECTION RR (dB) 70 60 50 f=120Hz,ei=0.5Vrms C ref =3.3µF VIN =7V(KIA278R05) VIN =10V(KIA278R08) VIN =15V(KIA278R09) VIN =18V(KIA278R12) VIN =21V(KIA278R15) 40 30 20 0.1 0.5 1.0 1.5 2.0 OUTPUT CURRENT I O (A) 2001. 6. 28 Revision No : 3 7/7