NJM2845/46
ꢀTYPICAL CHARACTERISTICS (NJM2845)
NJM2845_3.0V
Output Voltage vs. Temperature
NJM2845_3.0V
Dropout Voltage vs. Temperature
3.1
3.05
3
0.4
0.35
0.3
Io=500mA
Co=2.2µF(Ceramic)
0.25
0.2
0.15
0.1
2.95
2.9
@:VIN=4.0V
Io=30mA
Co=2.2µF(Ceramic)
0.05
0
-50
0
50
100
150
-50
0
50
100
150
Temperature : Ta (oC)
Temperature : Ta (oC)
NJM2845_3.0V
Quiescent Current v.s. Input Voltage
NJM2845_3.0V
Short Circuit Current v.s. Temperature
1000
800
600
400
200
0
600
500
400
300
200
100
0
@:VIN=4.0V
Output is open.
Co=2.2µF(Ceramic)
@:VIN=4.0V
Co=2.2µF(Ceramic)
Output is short to ground.
-50
0
50
100
150
200
-50
0
50
100
150
Temperature : Ta (oC)
Temperature : Ta (oC)
NJM2845_3.0V
NJM2845_3.0V
Line Regulation vs. Temperature
Load Regulation vs. Temperature
0.1
0.05
0
0.03
0.025
0.02
0.015
0.01
0.005
0
@:VIN=4.0V
Io=0-800mA
Co=2.2µF(Ceramic)
-0.05
-0.1
@:VIN=4.0-9.0V
Io=30mA
Co=2.2µF(Ceramic)
-50
0
50
Temperature : Ta (oC)
100
150
-50
0
50
100
150
Temperature : Ta (oC)
Ver.2008-02-06
- 10 -
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