NJM2845/46
ꢀTYPICAL CHARACTERISTICS (NJM2845)
NJM2845_3.0V
Output Voltage vs. Input Voltage
NJM2845_3.0V
Output Voltage vs. Output Current
3.3
3.2
3.1
3
4
3.5
3
@:Ta=25oC
Co=2.2µF(Ceramic)
2.5
2
Io=0A
1.5
1
2.9
2.8
2.7
Io=200mA
@:Ta=25oC
VIN=4V
Co=2.2µF(Ceramic)
0.5
0
Io=500mA
3.1
2.7
2.8
2.9
3
3.2
3.3
0
500
1000
1500 2000
Output Current : Io(mA)
Input Voltage : VIN(V)
NJM2845_3.0V
Ground Pin Current vs. Output Current
NJM2845_3V
Dropout Voltage vs. Output Current
@:Ta=25oC
35
30
25
20
15
10
5
0.35
0.3
Co=2.2µF(Ceramic)
0.25
0.2
0.15
0.1
@:Ta=25oC
VIN=4.0V
Co=2.2µF(Ceramic)
0.05
0
0
0
200
400
600
800
1000
0
200
400
600
800 1000
Output Current:Io(mA)
Output Current : IO(mA)
NJM2845_3.0V
NJM2845_3.0V
Load Regulation vs. Output Current
Peak Output Current vs. Input Voltage
0
-10
-20
-30
-40
-50
-60
-70
-80
2500
2000
1500
1000
500
@:Ta=25oC
VIN=4.0V
Co=2.2µF(Ceramic)
@:Ta=25oC
Co=2.2µF(Ceramic)
0
4
6
8
10
12
14
0
200
400
600
800
1000
Output Current : Io(mA)
Input Voltage : VIN(V)
Ver.2008-02-06
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