NJM2871B 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJM2871B Datasheet PDF : 9 Pages
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NJM2871B/72B
ELECTRICAL CHARACTERISTICS
NJM2871B_3V
Load Regulation vs. Output Current
0
-10
-20
-30
-40 @:Ta=25oC
VIN=4V
Co =1.0uF(C eramic)
Cp=0.01uF
-50
0
50
100
150
200
Output Current :Io [mA]
2000
1600
1200
NJM2871B_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]
NJM2871B_3.0V
Output Noise Voltage vs. Output Current
100
@:Ta=25oC
VIN=4V
Cp=0.01uF
LPF:80kHz
80
60
40
Co=1.0uF(Ceramic)
20
Co=2.2uF(Ceramic)
0
0.001
0.01
0.1
1
10
100
Output Current :Io [mA]
-6-
NJM2871B_3V
Peak Output Current vs. Input Voltage
300
250
200
150
100
50 @:Ta=25oC
Co=1.0uF(Ceramic)
Cp=0.01uF
0
4
6
8
10
12
14
Input Voltage :Vin [V]
NJM2871B_3.0V
Output Noise Voltage vs. Noise Bypass Capacitor
300
@:Ta=25oC
VIN=4V
250
Co=1uF(Ceramic)
Io=10mA
200
150
100
50
0
101p-12
1100-p11
11000-1p0
10100-9p
01.001-u8
Noise Bypass Capacitor : Cp(F)
01.10u-7
NJM 2871B _3.0V
Ripple Rejection Ratio v.s. Frequency
90
Io=0mA
80
Io=10mA
70
Io=30mA
60
50
40
@:Ta=25oC
VIN=4.0V
30
ein=200mVrms
Co =1uF(C eramic )
Cp=0.01uF
20
1100
100
1010k0
1100k4
Frequency :f [Hz]
10100k5
Ver.2005-01-25
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