NJM2389 Просмотр технического описания (PDF) - Japan Radio Corporation
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NJM2389 Datasheet PDF : 10 Pages
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TYPICAL CHARACTERISTICS
NJM2387/89_10V
Load Regulation vs. Output Current
3
2
1
0
-1
@:Ta=25oC
-2
Vin=12V
Co= 22 µF
R1=1k Ω
R2=6.94k Ω
-3
0
500
1000
Output Current : Io(mA)
1500
NJM2387/89_10V
Quiescent Current v.s. Input Voltage
50
@:Ta=25oC
Output is open.
Co=22µF
40
30
20
10
0
0
5
10
15
20
25
30
35
Input Voltage : VIN(V)
NJM2387/89_10V
Ripple Rejection Ratio v.s. Frequency
100
90
80
70
60
Io=0.5A
50
Io=0A
Io=0.1A
40
@:Ta=25oC
30
VIN=12V
ein=500mVrms
Co=22µF
20
1100
110000
1010k0
11004k
Frequency : f (Hz)
10100k5
NJM2387/89
NJM2387/89_10V
Peak Output Current vs. Input Voltage
3000
2500
2000
1500
1000
500
0
10
@:Ta=25oC
R1=1k Ω
R2=14.9k Ω
Co =22µF
15
20
25
30
35
Input Voltage : VIN(V)
NJM2387/89_10V
500
Output Noise Voltage vs. Output Current
@:Ta=25oC
VIN=15V
LPF:80kHz
400
Co =22µF
300
200
100
0
01.001
100.10
Output Current : Io(A)
10100
NJM2387/89_10V
Ripple Rejection vs. Output Current
100
90
80
70
60
50
40
@:Ta=25oC
VIN=12V
30
ein=500mVrms
f=120Hz
Co=22µF(Ceramic)
20
0.001
0.01
0.1
1
10
100
Output Current : Io(mA)
1000
Ver.2004-12-22
-7-
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