NJM2845/46
ꢀ TYPICAL CHARACTERISTICS (NJM2846)
NJM2846_3.0V
Equivalent Serise Resistance vs. Output Current
100
@:Ta=25oC
VIN=4.0V
Co=2.2µF
10
STABLE REGION
1
0.1
0.02
0.001
0.01
0.1
1
10
100
103
Output Current : Io(mA)
NJM2846_3.0V
Output Voltage vs. Temperature
NJM2846_3.0V
Dropout Voltage vs. Output Current
3.1
3.05
3
0.4
Io=500mA
Co=2.2µF(Ceramic)
0.35
0.3
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)
NJM2846_3.0V
NJM2846_3.0V
Control Current v.s. Temperature
Control Voltage v.s. Temperature
10
2
1.5
1
@:VIN=4.0V
Io=30mA
Co=2.2µF(Ceramic)
@:VIN=4V
Output is open
Co=2.2µF(Ceramic)
VCONT=1.6V
8
6
4
2
0
0.5
0
-50
0
50
100
150
-50
0
50
Temperature Ta (oC)
100
150
Temperature : Ta (oC)
Ver.2008-02-06
- 14 -
NJRC [ NEW JAPAN RADIO ]
