NJM2397 查看數據表（PDF） - Japan Radio Corporation
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NJM2397 Datasheet PDF : 5 Pages
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NJM2397
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Input Voltage
Adjust terminal Voltage
Output Current
Power Dissipation
Operating Junction Temperature Range
Operating Temperature Range
Storage Temperature Range
SYMBOL
VIN
VADJ
Io
PD
Tj
Topr
Tstg
(Ta=25°C)
RATINGS UNIT
+35
V
+6
V
1.5
A
18(Tc<50°C) W
-40 to +150 °C
-40 to 85
°C
-50 to 150
°C
ELECTRICAL CHARACTERISTICS (VIN=15V, Vo=10V, Io=0.5A, R1=1kΩ, CIN=0.33uF, Co=22uF, Tj=25°C)
Measurement is to be conducted is pulse testing.
PARAMETER
SYMBOL
CONDITIONS
MIN. TYP. MAX.
Input Voltage
Output Voltage
Reference Voltage
Line Regulation
Load Regulation
Average Temperature
Coefficient of Output Voltage
Quiescent Current
Dropout Voltage
Ripple Rejection
VIN
Vo
Vref
∆Vo/∆VIN
∆Vo/∆Io
∆Vo/∆T
IQ
∆VI-O
RR
VIN=Vo+1V~Vo+17V
VIN=Vo+2V, Io=0A~1.5A
Tj=0~125°C
Io=0A
Io=0.5A
Vin=Vo+2V,
ein=0.5Vrms, f=120Hz
3.8
1.5
1.238
-
-
-
-
-
45
-
-
1.29
0.04
0.2
±0.02
-
0.2
55
35
20
1.342
0.16
1.4
-
5
0.5
-
UNIT
V
V
V
%/V
%/A
%/°C
mA
V
dB
TEST CIRCUIT
1 NJM2397 2
0.33uF
VIN
+
3
IQ A
4
Vref V
R2
A Io
+
R1 22uF
1kΩ
V Vo
RL
-2-
Ver.2004-12-22
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