NJM2846 Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJM2846 Datasheet PDF : 15 Pages
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NJM2845/46
TYPICAL CHARACTERISTICS (NJM2846)
NJM2846_3.0V
Load Regulation vs. Output Current
0
-10
-20
-30
-40
-50
-60
-70
@:Ta=25oC
VIN=4.0V
Co=2.2 µF(Cera mic)
-80
0
200
400
600
800
Output Current : Io(mA)
1000
2500
2000
NJM2846_3.0V
Quiescent Current v.s. Input Voltage
@:Ta=25oC
Output is open.
Co=2.2µF(Ceramic)
including Icont
1500
1000
500
0
0
5
10
15
Input Voltage : VIN(V)
NJM2846_3.0V
Ripple Rejection Ratio v.s. Frequency
100
Io=10mA
Io=0mA
90
80
70
60
Io=30mA
Io=100mA
50
40
@:Ta=25oC
30
VIN=4.0V
ein=200mVrms
Co =2.2 µF(Ceramic)
20
10
100
1k
10k
Frequency : f (Hz)
100k
- 12 -
NJM2846_3.0V
2500
Peak Output Current vs. Input Voltage
2000
1500
1000
500
0
4
@:Ta=25oC
Co=2.2µF(Ceramic)
6
8
10
12
14
Input Voltage : VIN(V)
NJM2846_3.0V
100
Output Noise Voltage vs. Output Current
@:Ta=25oC
V IN=4.0V
LPF:80kHz
80
Co=2.2 µF(c eramic )
60
40
20
0
0.001
0.01
0.1
1
10
100
Output Current : Io(mA)
1000
NJM2846_3.0V
Ripple Rejection vs. Output Current
100
f=10kHz
90
80
70 f=1kHz
60
50
40
@:Ta=25oC
30
V IN=4 .0V
ein=200mVrms
Co=2 .2 µF(Ceramic)
20
0.001
0.01
0.1
1
10
100
Output Current : Io(mA)
1000
Ver.2005-01-20
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