TYPICAL CHARACTERISTICS (NJM2846)
NJM2846_3.0V
Output Voltage vs. Input Voltage
3.3
@:Ta=25oC
Co =2 .2 µF(Ce ra mic)
3.2
3.1
Io=0A
3
2.9
Io=200mA
2.8
Io=500mA
2.7
2.7
2.8
2.9
3
3.1
3.2
3.3
Input Voltage : VIN(V)
35
30
25
20
15
10
5
0
0
NJM2846_3.0V
Ground Pin Current v.s. Output Current
@:Ta=25oC
VIN=4.0V
Co=2.2µF(Ceramic)
200
400
600
800
Output Current : IO(mA)
1000
NJM2846_3.0V
60
Control Current vs. Control Voltage
@:Ta=25oC
V IN=4.0V
50
Co=2.2µF(Ceramic)
Io=30mA
40
30
Rc=0Ω
20
Rc=100kΩ Rc=50kΩ
10
0
0
0.5
1
1.5
2
2.5
3
3.5
4
Control Voltage : V (V)
Cont
Ver.2005-01-20
NJM2845/46
4
3.5
3
2.5
2
1.5
1
0.5
0
0
NJM2846_3.0V
Output Voltage vs. Output Current
@:Ta=25oC
V IN=4 .0V
Co =2 .2 µF(Ceramic)
500
1000
1500
Output Current : Io(mA)
2000
NJM2846_3.0V
0.35
Dropout Voltage vs. Output Current
@:Ta=25oC
Co=2.2µF(Ceramic)
0.3
0.25
0.2
0.15
0.1
0.05
0
0
200
400
600
800
1000
Output Current:Io(mA)
3.5
3
2.5
2
1.5
1
0.5
0
0
NJM2846_3.0V
Output Voltage vs. Control Voltage
Rc=0Ω
Rc=50kΩ
Rc=100kΩ
@:Ta=25oC
V IN=4.0V
Co=2.2µF(Ceramic)
Io=30mA
0.5
1
1.5
2
2.5
3
Control Voltage : V (V)
Cont
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