NJM2881 查看數據表（PDF） - Japan Radio Corporation
零件编号
产品描述 (功能)
生产厂家
NJM2881 Datasheet PDF : 10 Pages
| |||
ELECTRICAL CHARACTERISTICS
NJM2881/82_3.0V
Load Regulation vs. Output Current
0
-10
-20
-30
-40
-50 @:Ta=25oC
VIN=4V
Co =1.0uF(C eramic)
Cp=0.01uF
-60
0
100
200
300
400
500
Output Current :Io [mA]
2000
1600
1200
NJM2881/82_3.0V
Quiescent Current v.s. Input Voltage
@:Ta=25oC
Output is open.
Co=1.0uF(Ceramic)
Cp=0.01uF
including Icont
800
400
0
0
5
10
15
Input Voltage :Vin [V]
NJM2881/82_3.0V
Output Noise Voltage vs. Output Current
100
@:Ta=25oC
VIN=4V
Co =1.0uF(C eramic)
Cp=0.01uF
80
60
40
20
0
0.001
0.01
0.1
1
10
100
Output Current :Io [mA]
Ver.2004-12-22
NJM2881/82
NJM2881/82_3.0V
Peak Output Current vs. Input Voltage
1000
800
600
400
200
@:Ta=25oC
Co=1.0uF(Ceramic)
Cp=0.01uF
0
4
6
8
10
12
14
Input Voltage :Vin [V]
NJM2881/82_3.0V
Output Noise Voltage vs. Noise Bypass Capacitor
200
@:Ta=25oC
VIN=4V
Co=1.0uF (Ceramic)
Io=10mA
150
100
50
0
0.000001 0.00001
0.0001
0.001
0.01
0.1
Noise Bypass Capacitor : Cp(uF)
NJM2881/82_3.0V
Ripple Rejection Ratio v.s. Frequency
100
Io=0mA
80
Io=10mA
Io=30mA
60
40
@:Ta=25oC
20
VIN=4.0V
ein=200mVrms
Co =1.0uF(C eramic)
Cp=0.01uF
0
1100
100
1010k0
1100k4
Frequency :f [Hz]
10100k5
-7-
Share Link: 