Document
SEMICONDUCTOR
TECHNICAL DATA
3 TERMINAL LOW DROP VOLTAGE REGULATOR
The KIA78D
Series are Low Dropout Voltage Regulator
suitable for various electronic equipments.
The Regulator has multi function such as over current protection,
overheat protection.
KIA78D015S/F/PI~ KIA78D050S/F/PI
BIPOLAR LINEAR INTEGRATED CIRCUIT
FEATURES 1.0A Output Low Drop Voltage Regulator. Bulit in Over Current Protection, Over Heat Protetion Function. Low Quiescent Current :0.8mA (Typ.)
LINE UP
ITEM
OUTPUT VOLTAGE (Typ.)
KIA78D015S/F
1.5
KIA78D018S/F
1.8
KIA78D020S/F
2.0
KIA78D025S/F
2.5
KIA78D030S/F
3.0
KIA78D033S/F
3.3
KIA78D050S/F
5.0
* KIA78D015PI
1.5
* KIA78D018PI
1.8
* KIA78D020PI
2.0
* KIA78D025PI
2.5
* KIA78D030PI
3.0
* KIA78D033PI
3.3
* KIA78D050PI
5.0
* : Under Development.
UNIT S : SOT-223 F : DPAK
PI : TO-220IS
2004. 12. 13
Revision No : 1
1/9
KIA78D015S/F/PI~KIA78D050S/F/PI
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTIC
SYMBOL
RATING
Input Voltage Output Current
Power Dissipation-1 (No Heatsink)
S (Note) F PI
VIN IOUT
PD1
16 1 1.0 1.3 2.0
Power Dissipation-2 (Infinite Heatsink)
S F PI
8.3 PD2 13
20.8
Junction Temperature
Tj 150
Operating Temperature
Topr -20~80
Storage Temperature
Tstg -30~150
Soldering Temperature
Tsol 260
Note) Package Mounted on FR-4 PCB 36 18 1.5 3 : mounting pad for the GND Lead min. 6 2
UNIT V A W
W
BLOCK DIAGRAM
2004. 12. 13
Revision No : 1
2/9
KIA78D015S/F/PI~KIA78D050S/F/PI
ELECTRICAL CHARACTERISTICS KIA78D015S/F/PI (Unless otherwise specified, VIN=3.8V, Tj=25 )
CHARACTERISTIC
SYMBOL
CONDITIONS
Output Voltage
VOUT
VIN=3.8V, IOUT=0.5A
2.8V VIN 12V, 5mA IOUT 1A, 0 Tj 125
Line Regulation
Reg Line
2.8V VIN 12V, IOUT=0.5A
Load Regulation Quiescent Current Starting Quiescent Current Output Noise Voltage
Reg Load IB
IBstart VNO
VIN=3.8V, 5mA IOUT 1A 2.8V VIN 12V, IOUT=0A 2.8V VIN 12V, IOUT=1A VIN=2.1V, IOUT=0A VIN=2.5V, IOUT=1A VIN=3.8V, IOUT=50mA, 10Hz f 100kHz
Ripple Rejection Dropout Voltage
RR VD
2.8V VIN 12V, IOUT=50mA, f=120Hz IOUT=0.5A IOUT=1A
MIN. 1.45
1.434
-
-
53 -
TYP. 1.5
1.5
5 5 0.8 10 0.7 10
75
65 0.5 0.6
MAX. 1.55 1.566
UNIT V
20 mV
20 mV
1.8 mA
20
5 mA
30
- Vrms
- dB
0.7 V
-
ELECTRICAL CHARACTERISTICS KIA78D018S/F/PI (Unless otherwise specified, VIN=3.8V, Tj=25 )
CHARACTERISTIC
SYMBOL
CONDITIONS
Output Voltage
VOUT
VIN=3.8V, IOUT=0.5A
2.8V VIN 12V, 5mA IOUT 1A, 0 Tj 125
Line Regulation
Reg Line
2.8V VIN 12V, IOUT=0.5A
Load Regulation Quiescent Current Starting Quiescent Current Output Noise Voltage
Reg Load IB
IBstart VNO
VIN=3.8V, 5mA IOUT 1A 2.8V VIN 12V, IOUT=0A 2.8V VIN 12V, IOUT=1A VIN=2.1V, IOUT=0A VIN=2.5V, IOUT=1A VIN=3.8V, IOUT=50mA, 10Hz f 100kHz
Ripple Rejection Dropout Voltage
RR VD
2.8V VIN 12V, IOUT=50mA, f=120Hz IOUT=0.5A IOUT=1A
MIN. 1.75
1.732
-
-
53 -
TYP. 1.8
1.8
5 5 0.8 10 0.7 10
75
65 0.3 0.5
MAX. 1.85 1.868
UNIT V
20 mV
20 mV
1.8 mA
20
5 mA
30
- Vrms
- dB
0.5 V
-
2004. 12. 13
Revision No : 1
3/9
KIA78D015S/F/PI~KIA78D050S/F/PI
ELECTRICAL CHARACTERISTICS KIA78D020S/F/PI (Unless otherwise specified, VIN=4V, Tj=25 )
CHARACTERISTIC
SYMBOL
CONDITIONS
Output Voltage
VOUT
VIN=4V, IOUT=0.5A
3V VIN 12V, 5mA IOUT 1A, 0 Tj 125
Line Regulation
Reg Line
3.0V VIN 12V, IOUT=0.5A
Load Regulation Quiescent Current Starting Quiescent Current Output Noise Voltage
Reg Load IB
IBstart VNO
VIN=4V, 5mA IOUT 1A 3.0V VIN 12V, IOUT=0A 3.0V VIN 12V, IOUT=1A VIN=2.1V, IOUT=0A VIN=2.5V, IOUT=1A VIN=4V, IOUT=50mA, 10Hz f 100kHz
Ripple Rejection Dropout Voltage
RR VD
3.0V VIN 12V, IOUT=50mA, f=120Hz IOUT=0.5A IOUT=1A
MIN. 1.95
1.93
-
-
52 -
TYP. 2.0 2.0
MAX. 2.05 2.07
UNIT V
5 20 mV
5 20 mV
0.8 1.8 mA
10 20
0.7 5 mA
10 30
80 - Vrms
65 - dB
0.3 0.5 0.5 -
V
ELECTRICAL CHARACTERISTICS KIA78D025S/F/PI (Unless otherwise specified, VIN=4.5V, Tj=25 )
CHARACTERISTIC
SYMBOL
CONDITIONS
Output Voltage
VOUT
VIN=4.5V, IOUT=0.5A
3.5V VIN 12V, 5mA IOUT 1A, 0 Tj 125
Line Regulation
Reg Line
3.5V VIN 12V, IOUT=0.5A
Load Regulation Quiescent Current Starting Quiescent Current Output Noise Voltage
Reg Load IB
IBstart VNO
VIN=4.5V, 5mA IOUT 1A 3.5V VIN 12V, IOUT=0A 3.5V VIN 12V, IOUT=1A VIN=2.1V, IOUT=0A VIN=2.7V, IOUT=1A VIN=4.5V, IOUT=50mA, 10Hz f 100kHz
Ripple Rejection Dropout Voltage
RR VD
3.5V VIN 12V, IOUT=50mA, f=120Hz IOUT=0.5A IOUT=1A
MIN. 2.438
2.412
-
-
53 -
TYP. 2.5
2.5
5 5 0.8 10 0.9 12
95
64 0.3 0.5
MAX. 2.562 2.588
UNIT V
20 mV
20 mV
1.8 mA
20
5 mA
30
- Vrms
- dB
0.5 V
-
2004. 12. 13
Revision No : 1
4/9
KIA78D015S/F/PI~KIA78D050S/F/PI
ELECTRICAL CHARACTERISTICS KIA78D030S/F/PI (Unless otherwise specified, VIN=5V, Tj=25 )
CHARACTERISTIC
SYMBOL
CONDITIONS
Output Voltage
VOUT
VIN=5.0V, IOUT=0.5A
4.0V VIN 12V, 5mA IOUT 1A, 0 Tj 125
Line Regulation Load Regulation Quiescent Current
Starting Quiescent Current
Output Noise Voltage
Reg Line Reg Load
IB
IBstart VNO
4.0V VIN 12V, IOUT=0.5A VIN=5.0V, 5mA IOUT 1A 4.0V VIN 12V, IOUT=0A 4..