NJM2855 查看數據表（PDF） - Japan Radio Corporation
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NJM2855 Datasheet PDF : 9 Pages
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TYPICAL CHARACTERISTICS
NJM2855_3.0V
Output Voltage vs. Input Voltage
3.3
@:Ta=25oC
Co=2.2µF(Ceramic)
3.2
3.1
3
Io=0A
2.9
Io=100mA
2.8
Io=500mA
Io=1A
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
NJM2855_3.0V
Ground Pin Current vs. Output Current
@:Ta=25oC
VIN=4.0V
Co=2.2µF(Ceramic)
200
400
600
800
1000
1200
Output Current : IO(mA)
NJM2855_3.0V
Load Regulation vs. Output Current
0
-10
-20
-30
-40
-50
-60
-70 @:Ta=25oC
VIN=4.0V
Co=2.2µF(Ceramic)
-80
0
200
400
600
800 1000
Output Current : Io(mA)
1200
1400
6
NJM2855
4
3.5
3
2.5
2
1.5
1
0.5
0
0
NJM2855_3.0V
Output Voltage vs. Output Current
@:Ta=25oC
VIN=4V
Co=2.2µF(Ceramic)
500
1000
1500
Output Current : Io(mA)
2000
NJM2855_3.0V
Dropout Voltage vs. Output Current
0.4
@:Ta=25oC
Co=2.2µF(Ceramic)
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0
200
400
600
800 1000 1200 1400
Output Current:Io(mA)
NJM2855_3.0V
Peak Output Current vs. Input Voltage
2500
2000
1500
1000
500
0
4
@:Ta=25oC
Co=2.2µF(Ceramic)
5
6
7
8
Input Voltage : V IN(V)
Ver.2012-10-24
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