NJM2391 查看數據表（PDF） - Japan Radio Corporation
零件编号
产品描述 (功能)
比赛名单
NJM2391 Datasheet PDF : 7 Pages
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TEST CIRCUIT
1.Output Voltage / Line Regulation / Load Regulation
Quiescent Current / Dropout Voltage / Output Noise Voltage
NJM2391
A IIN
VIN
+
0.1µF
VIN
VOUT
NJM2391
GND
+
10µF
BPF
A IOUT
RL
V VOUT
V.V VNO
2.Ripple Rejection
ein=2Vp-p
f=120Hz +
VIN
0.1µF
VIN
VOUT
NJM2391
GND
+
10µF
A IOUT
V.V eo
RL
RR=20log10[ein/eo] (dB)
POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJM2391DL1
(Topr=-40~+85°C,Tj=125°C,PD=8W(TC=25°C),PD=0.8W(Ta=25°C))
10
∞ Heat Sink
8
θHS=5°C/W
6
θHS=10°C/W
4
θHS=20°C/W
2
Without Heat Sink
0
-50
-25
0
25
50
75
100
Ambient Temperature Ta(°C)
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