SEMICONDUCTOR
TECHNICAL DATA
4 ,5 TERMINAL LOW DROP VOLTAGE REGULATOR [Low Quiescent Current-Type]
KIA78R000F/PI~ KIA78R050F/PI
BIPOLAR LINEAR INTEGRATED CIRCUIT
A
C
G
The KIA78R F/PI Series are Low Dropout Voltage Regulator suitable for various electronic equipments. The Regulator has multi function such as over current protection, overheat protection.
O E
L
V T
V
S L K U H
R
FEATURES
1.0A Output Low Drop Voltage Regulator. Built in ON/OFF Control Terminal. (Active High) Built in Over Current Protection, Over Heat Protection Function. Low Quiescent Current (Output OFF mode) : 0.5 A(Typ.) Low Standby Current : 800 A(Typ.)
P 1 2
D
DIM MILLIMETERS _ A 10.00 + 0.20 _ 15.00 + 0.20 B _ C 2.70 + 0.20 _ D 0.60 + 0.10 _ E Φ3.20 + 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
J
B
M
N
F
3
4
1 2 3 4
LINE UP
ITEM KIA78R000F/PI KIA78R015F/PI KIA78R018F/PI KIA78R020F/PI KIA78R025F/PI KIA78R030F/PI KIA78R033F/PI KIA78R050F/PI OUTPUT VOLTAGE (V) Adjustable (1.25~15V) 1.5 1.8 2.0 2.5 3.0 3.3 5.0
B M D
INPUT (V IN ) OUTPUT (VO ) GND ON/OFF CONTROL (VC) / ADJUSTABLE
PACKAGE
TO-220IS-4
F : DPAK-5 PI : TO-220IS-4
A C I J
N
MAXIMUM RATINGS (Ta=25
CHARACTERISTIC Input Voltage ON/OFF Control Voltage Output Current Power Dissipation 1 (No heatsink) Power Dissipation 2 (Infinite heatsink) Junction Temperature Operating Temperature Storage Temperature Soldering Temperature F PI F PI
)
F
H P
L
SYMBOL VIN VC IOUT PD1
RATING 16 16 1 1.3
UNIT V
1 2 3 4 5
DIM A B C D E F H I J L M N O P
MILLIMETERS _ 6.6 + 0.2 _ 6.1+ 0.2 _ 5.0 + 0.2 _ 1.10 + 0.2 _ 2.70 + 0.2 _ 1.27 + 0.1 0.5+0.2/-0.1 _ 2.30 + 0.2 _ 0.5 + 0.1 _ 0.50 + 0.1 _ 0.8 + 0.2 0 ~0.25 0.7MIN _ 1.00 + 0.1
E
O
1 INPUT (V IN ) 2 ON/OFF CONTROL (VC) 3 OUTPUT (VO) 4 N.C / ADJUSTABLE 5 GND
V A W
Heat Sink is common to 5 (GND)
1.5 13 W 15 150 -20 80 -30 150 260
DPAK-5
PD2 Tj Topr Tstg Tsol
2005. 11. 8
Revision No : 3
1/10
KIA78R000F/PI~KIA78R050F/PI
BLOCK DIAGRAM - 1 (Adjustable-Type)
VIN VOUT
+
Adj.
PIN CONNECTION
BANDGAP REFERENCE ASO PROTECTION
Item Pin No. 1 2
KIA78R000PI (TO-220IS-4) VIN VOUT GND Adj -
KIA78R000F (DPAK-5) VIN VC VOUT Adj GND
VC
OUTPUT ON/OFF CONTROL OVER HEAT PROTECTION
3 4 5
GND
BLOCK DIAGRAM - 2 (Fixed-Type)
VIN VOUT
+
BANDGAP REFERENCE
ASO PROTECTION
PIN CONNECTION
OUTPUT ON/OFF CONTROL
Item Pin No. 1
OVER HEAT PROTECTION
VC
KIA78R***PI (TO-220IS-4) VIN VOUT GND VC -
KIA78R***F (DPAK-5) VIN VC VOUT N.C GND
2 3 4 5
GND
2005. 11. 8
Revision No : 3
2/10
KIA78R000F/PI~KIA78R050F/PI
ELECTRICAL CHARACTERISTICS KIA78R000F/PI (Unless otherwise specified, VIN=2.8V, Tj=25 )
CHARACTERISTIC Input Voltage SYMBOL VIN VOUT CONDITIONS VIN=2.8V, IOUT=0.5A Output Voltage 2.8V VIN 12V, 5mA 0 Tj 125 2.8V IOUT 1A, MIN. 2.3 1.225 1.21 53 TYP. 1.25 1.25 5 5 0.8 10 0.7 10 110 65 0.3 0.5 MAX. 15 1.275 V 1.29 20 20 1.8 mA 20 5 mA 30 0.5 V Vrms dB mV mV UNIT V
Line Regulation Load Regulation Quiescent Current
Reg Line Reg Load IB
VIN 12V, IOUT=0.5A
VIN=2.8V, 5mA IOUT 1A, 2.8V 2.8V VIN 12V, IOUT=0A VIN 12V, IOUT=1A
Starting Quiescent Current
IBstart VNO RR VD
VIN=2.1V, IOUT=0A VIN=2.5V, IOUT=1A VIN=2.8V, IOUT=50mA, 10Hz f 100kHz 2.8V VIN 12V, IOUT=50mA, f=120Hz
Output Noise Voltage Ripple Rejection Dropout Voltage
IOUT=0.5A IOUT=1A
ELECTRICAL CHARACTERISTICS KIA78R015F/PI (Unless otherwise specified, VIN=3.8V, Tj=25 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT Reg Line Reg Load IB TEST CONDITIONS VIN=3.8V, IOUT=0.5A 2.8V VIN 12V, 5mA 0 Tj 125 2.8V IOUT 1A, MIN. 1.45 1.434 53 12V 2 VIN=VC=3.8V, IOUT=0.1A VIN=3.8V, VC=0V TYP. 1.5 1.5 5 5 0.8 10 0.7 10 75 65 0.5 0.6 0.5 20 0.1 MAX. 1.55 1.566 20 20 1.8 20 5 30 0.7 5 0.8 100 2 V mV mV mA UNIT
VIN 12V, IOUT=0.5A
VIN=3.8V, 5mA IOUT 1A 2.8V 2.8V VIN 12V, IOUT=0A VIN 12V, IOUT=1A
Starting Quiescent Current Output Noise Voltage Ripple Rejection Dropout Voltage Quiescent Current (OFF mode) Output Control Voltage (ON) Output Control Voltage (OFF) Output Control Current (ON) Output Control Current (OFF)
IBstart VNO RR VD IQ(OFF) VC(ON) VC(OFF) IC(ON) IC(OFF)
VIN=2.1V, IOUT=0A VIN=2.5V, IOUT=1A VIN=3.8V, IOUT=50mA, 10Hz f 100kHz 2.8V VIN 12V, IOUT=50mA, f=120Hz
mA Vrms dB V A V V A A
IOUT=0.5A IOUT=1A VC=0.4V, 2.8V VIN IOUT=0.1A
2005. 11. 8
Revision No : 3
3/10
KIA78R000F/PI~KIA78R050F/PI
ELECTRICAL CHARACTERISTICS KIA78R018F/PI (Unless otherwise specified, VIN=3.8V, Tj=25 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT Reg Line Reg Load IQ TEST CONDITIONS VIN=3.8V, IOUT=0.5A 2.8V VIN 12V, 5mA 0 Tj 125 2.8V VIN VIN=3.8V, 5mA IOUT 2.8V 2.8V VIN VIN IOUT 1A, MIN. 1.75 1.732 53 12V 2 VIN=VC=3.8V, IOUT=0.1A VIN=3.8V, VC=0V TYP. 1.8 1.8 5 5 0.8 10 0.7 10 75 65 0.3 0.5 0.5 20 0.1 MAX. 1.85 1.868 20 20 1.8 20 5 30 0.5 5 0.8 100 2 V mV mV mA UNIT
12V, IOUT=0.5A 1A
12V, IOUT=0A 12V, IOUT=1A
Starting Quiescent Current Output Noise Voltage Ripple Rejection Dropout Voltage Quiescent Current (OFF mode) Output Control Voltage (ON) Output Control Voltage (OFF) Output Control Current (ON) Output Control Current (OFF)
IQ(start) VNO R R
VIN=2.1V, IOUT=0A VIN=2.5V, IOUT=1A VIN=3.8V, IOUT=50mA, 10Hz f 100kHz 2.8V VIN 12V, IOUT=50mA, f=120Hz
mA Vrms dB V A V V A A
VD IQ(OFF) VC(ON) VC(OFF) IC(ON) IC(OFF)
IOUT=0.5A IOUT=1A VC=0.4V, 2.8V VIN IOUT=0.1A
ELECTRICAL CHARACTERISTICS KIA78R020F/PI (Unless otherwise specified, VIN=4V, Tj=25 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT Reg Line Reg Load IQ TEST CONDITIONS VIN=4V, IOUT=0.5A 3.0V VIN 12V, 5mA 0 Tj 125 3.0V VIN VIN=4V, 5mA IOUT 3.0V 3.0V VIN VIN IOUT 1A, MIN. 1.95 1.93 52 12V 2 VIN=VC=4V, IOUT=0.1A VIN=4V, VC=0V TYP. 2.0 2.0 5 5 0.8 10 0.7 10 80 65 0.3 0.5 0.5 25 0.1 MAX. 2.05 2.07 20 20 1.8 20 5 30 0.5 5 0.8 100 2 V mV mV mA UNIT
12V, IOUT=0.5A 1A
12V, IOUT=0A 12V, IOUT=1A
Starting Quiescent Current Output Noise Voltage Ripple Rejection Dropout Voltage Quiescent Current (OFF mode) Output Control Voltage (ON) Output Control Voltage (OFF) Output Control Current (ON) Output Control Current (OFF)
IQ(start) VNO R R
VIN=2.1V, IOUT=0A VIN=2.6V, IOUT=1A VIN=4V, IOUT=50mA, 10Hz f 100kHz 3.0V VIN 12V, IOUT=50mA, f=120Hz
mA Vrms dB V A V V A A
VD IQ(OFF) VC(ON) VC(OFF) IC(ON) IC(OFF)
IOUT=0.5A IOUT=1A VC=0.4V, 3.0V VIN IOUT=0.1A
2005. 11. 8
Revision No : 3
4/10
KIA78R000F/PI~KIA78R050F/PI
ELECTRICAL CHARACTERISTICS KIA78R025F/PI (Unless otherwise specified, VIN=4.5V, Tj=25 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT Reg Line Reg Load IQ TEST CONDITIONS VIN=4.5V, IOUT=0.5A 3.5V VIN 12V, 5mA 0 Tj 125 3.5V IOUT 1A, MIN. 2.438 2.412 53 12V 2 VIN=VC=4.5V, IOUT=0.1A VIN=4.5V, VC=0V TYP. 2.5 2.5 5 5 0.8 10 0.9 12 95 64 0.3 0.5 0.5 30 0.1 MAX. 2.562 2.588 20 20 1.8 20 5 30 0.5 5 0.8 100 2 V mV mV mA UNIT
VIN 12V, IOUT=0.5A
VIN=4.5V, 5mA IOUT 1A 3.5V 3.5V VIN 12V, IOUT=0A VIN 12V, IOUT=1A
Starting Quiescent Current Output Noise Voltage Ripple Rejection Dropout Voltage Quiescent Current (OFF mode) Output Control Voltage (ON) Output Control Voltage (OFF) Output Control Current (ON) Output Control Current (OFF)
IQ(start) VNO RR VD IQ(OFF) VC(ON) VC(OFF) IC(ON) IC(OFF)
VIN=2.1V, IOUT=0A VIN=2.7V, IOUT=1A VIN=4.5V, IOUT=50mA, 10Hz f 100kHz 3.5V VIN 12V, IOUT=50mA, f=120Hz
mA Vrms dB V A V V A A
IOUT=0.5A IOUT=1A VC=0.4V, 3.5V VIN IOUT=0.1A
ELECTRICAL CHARACTERISTICS KIA78R030F/PI (Unless otherwise specified, VIN=5V, Tj=25 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT Reg Line Reg Load IQ TEST CONDITIONS VIN=5.0V, IOUT=0.5A 4.0V VIN 12V, 5mA 0 Tj 125 4.0V IOUT 1A, MIN. 2.925 2.895 50 12V 2 VIN=VC=4.5V, IOUT=0.1A VIN=5.0V, VC=0V TYP. 3.0 3.0 5 5 0.8 10 1.1 13 110 63 0.3 0.5 0.5 35 0.1 MAX. 3.075 3.105 20 20 1.8 20 5 30 0.5 5 0.8 100 2 V mV mV mA UNIT
VIN 12V, IOUT=0.5A
VIN=5.0V, 5mA IOUT 1A 4.0V 4.0V VIN 12V, IOUT=0A VIN 12V, IOUT=1A
Starting Quiescent Current Output Noise Voltage Ripple Rejection Dropout Voltage Quiescent Current (OFF mode) Output Control Voltage (ON) Output Control Voltage (OFF) Output Control Current (ON) Output Control Current (OFF)
IQ(start) VNO RR VD IQ(OFF) VC(ON) VC(OFF) IC(ON) IC(OFF)
VIN=2.1V, IOUT=0A VIN=2.8V, IOUT=1A VIN=5.0V, IOUT=50mA, 10Hz f 100kHz 4.0V VIN 12V, IOUT=50mA, f=120Hz
mA Vrms dB V A V V A A
IOUT=0.5A IOUT=1A VC=0.4V, 4.0V VIN IOUT=0.1A
2005. 11. 8
Revision No : 3
5/10
KIA78R000F/PI~KIA78R050F/PI
ELECTRICAL CHARACTERISTICS KIA78R033F/PI (Unless otherwise specified, VIN=5.3V, Tj=25 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT Reg Line Reg Load IQ TEST CONDITIONS VIN=5.3V, IOUT=0.5A 4.3V VIN 12V, 5mA 0 Tj 125 4.3V VIN VIN=5.3V, 5mA IOUT 4.3V 4.3V VIN VIN IOUT 1A, MIN. 3.218 3.184 48 12V 2 VIN=VC=5.3V, IOUT=0.1A VIN=5.3V, VC=0V TYP. 3.3 3.3 5 5 0.8 10 1.1 13 115 61 0.3 0.5 0.5 35 0.1 MAX. 3.382 3.416 20 20 1.8 20 5 30 0.5 5 0.8 100 2 V mV mV mA UNIT
12V, IOUT=0.5A 1A
12V, IOUT=0A 12V, IOUT=1A
Starting Quiescent Current Output Noise Voltage Ripple Rejection Dropout Voltage Quiescent Current (OFF mode) Output Control Voltage (ON) Output Control Voltage (OFF) Output Control Current (ON) Output Control Current (OFF)
IQ(start) VNO R R
VIN=2.1V, IOUT=0A VIN=2.9V, IOUT=1A VIN=5.3V, IOUT=50mA, 10Hz f 100kHz 4.3V VIN 12V, IOUT=50mA, f=120Hz
mA Vrms dB V A V V A A
VD IQ(OFF) VC(ON) VC(OFF) IC(ON) IC(OFF)
IOUT=0.5A IOUT=1A VC=0.4V, 4.3V VIN IOUT=0.1A
ELECTRICAL CHARACTERISTICS KIA78R050F/PI (Unless otherwise specified, VIN=7V, Tj=25 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT Reg Line Reg Load IQ TEST CONDITIONS VIN=7V, IOUT=0.5A 6.0V VIN 12V, 5mA 0 Tj 125 6.0V VIN VIN=7.0V, 5mA IOUT 6.0V 6.0V VIN VIN IOUT 1A, MIN. 4.88 4.83 48 12V 2 VIN=VC=7.0V, IOUT=0.1A VIN=7.0V, VC=0V TYP. 5.0 5.0 5 5 0.8 10 1.3 14 150 60 0.3 0.5 0.5 50 0.1 MAX. 5.12 5.17 20 20 1.8 20 5 30 0.5 5 0.8 100 2 V mV mV mA UNIT
12V, IOUT=0.5A 1A
12V, IOUT=0A 12V, IOUT=1A
Starting Quiescent Current Output Noise Voltage Ripple Rejection Dropout Voltage Quiescent Current (OFF mode) Output Control Voltage (ON) Output Control Voltage (OFF) Output Control Current (ON) Output Control Current (OFF)
IQ(start) VNO R R
VIN=2.1V, IOUT=0A VIN=3.0V, IOUT=1A VIN=7.0V, IOUT=50mA, 10Hz f 100kHz 6.0V VIN 12V, IOUT=50mA, f=120Hz
mA Vrms dB V A V V A A
VD IQ(OFF) VC(ON) VC(OFF) IC(ON) IC(OFF)
IOUT=0.5A IOUT=1A VC=0.4V, 6.0V VIN IOUT=0.1A
2005. 11. 8
Revision No : 3
6/10
KIA78R000F/PI~KIA78R050F/PI
Fig. 1 Standard Test Circuit & Application Circuit (Adjustable-Type)
VIN
VOUT R2
GND VIN CIN 0.33µF A IQ
VC
Adj
A
Io VOUT
V
A IC VC R1 1ΚΩ COUT 47µF RL
VOUT = Vref x ( 1 + R1 ) = 1.25 x ( 1 + R1 )
R2
R2
CIN : More than 0.33 F required if regulator is located an appreciable distance from power supply filter. You must use to prevent from the parasitic oscillation. COUT : More than 47 F. You must use the Low-impedance-type(low ESR) capacitor.
Fig. 2 Standard Test Circuit (Fixed-Type)
VIN VOUT
VIN
VOUT
VC GND A IC CIN 0.33µF COUT 47µF
A
IO
V
RL
A
IQ
VC
2005. 11. 8
Revision No : 3
7/10
KIA78R000F/PI~KIA78R050F/PI
Fig. 3 Ripple Rejection Test Circuit (Adjustable-Type)
VIN VOUT R2 ei GND + _ VIN 0.33µF A IQ R1 1ΚΩ 10µF RL f=120Hz(sine wave) ei=0.5Vrms RR=20log(ei/eo) Adj A Io
V eo
Fig. 4 Ripple Rejection Test Circuit (Fixed-Type)
VIN VOUT
ei
GND 0.33µF VIN 47µF A IQ RL V eo
+ _
f=120Hz(sine wave) ei=0.5Vrms RR=20log(ei/eo)
Fig. 5 Application Circuit for Standard (Fixed-Type)
VIN + _ C IN 4 ON/OFF signal CMOS or TTL High : Output ON Low or Open : Output OFF Specific IC 3 C OUT Load 1 2 VOUT
CIN : More than 0.33 F required if regulator is located an appreciable distance from power supply filter. You must use to prevent from the parasitic oscillation. COUT : More than 47 F. You must use the Low-impedance-type(low ESR) capacitor.
2005. 11. 8
Revision No : 3
8/10
KIA78R000F/PI~KIA78R050F/PI
Fig. 6 VOUT - Tj
3.5 OUTPUT VOLTAGE VOUT (V) OUTPUT VOLTAGE VOUT (V)
KIA78R033F/PI VIN =5.3V I OUT =5mA
Fig. 7 VOUT - VIN
4
3.4
3
I OUT =10mA
3.3
2
I OUT =0.5A
3.2
1
KIA78R033F/PI T j =25 C
3.1 50 0 50 100 150
0 0 2 4 6 8
JUNCTION TEMPERATURE T j ( C)
INPUT VOLTAGE VIN (V)
Fig. 8 I B - VIN
10 QUIESCENT CURRENT IB (mA) 8 6 4 2 0 0 2 4 6 8
IOUT =0.1A I OUT =10mA
Fig. 9 I B - T j
QUIESCENT CURRENT IB (mA)
KIA78R033F/PI T j =25 C
20 16 12
IOUT =1A
KIA78R033F/PI VIN =5.3V
IOUT =0.5A
8 4
I OUT =0A
0 50 0 50 100 150
INPUT VOLTAGE VIN (V)
JUNCTION TEMPERATURE T j ( C)
Fig. 10 I B - I OUT
20 QUIESCENT CURRENT IB (mA) 16 12 8 4 0 0 0.2 0.4 0.6 0.8 1 OUTPUT VOLTAGE VOUT (V)
KIA78R033F/PI VIN =5.3V T j =25 C
Fig. 11 VOUT - IOUT
4
3
2
1
KIA78R033F/PI VIN =5.3V T j =25 C
0 0
0.5
1
1.5
2
OUTPUT CURRENT IOUT (A)
OUTPUT CURRENT IOUT (A)
2005. 11. 8
Revision No : 3
9/10
KIA78R000F/PI~KIA78R050F/PI
Fig.12 VD - T j
OUTPUT VOLTAGE DEVIATION VD (V) 0.6 RIPPLE REJECTION RR (dB) 0.5
IOUT =1A
Fig.13 RR-f
70 60 50 40 30 20 10 0
KIA78R033F/PI VIN =5.3V I OUT =50mA T j =25 C
0.4 0.3 0.2
I OUT =0.1A I OUT =0.5A
0.1
KIA78R033F/PI
0 50 0 50 100 150
0.1
1
10
100
JUNCTION TEMPERATURE T j ( C)
FREQUENCY f (kHz)
Fig.14 PD - Ta (F-Type : DPAK-5)
15 POWER DISSIPATION PD (W) 12 9 6 3 0 0 50 100 150
THERMAL RESISTANCE J-A J-C C/W 9.62 96.2
Fig.15 PD - Ta (PI-Type : TO-220IS-4)
POWER DISSIPATION PD (W) 20
THERMAL RESISTANCE J-A J-C C/W 8.33 83.3
15
10
5
0 -25 0 50 100 150
AMBIENT TEMPERATURE Ta ( C)
AMBIENT TEMPERATURE Ta ( C)
2005. 11. 8
Revision No : 3
10/10