NJM2373 データシートの表示（PDF） - Japan Radio Corporation
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NJM2373 Datasheet PDF : 5 Pages
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NJM2373/73A/76
■ TEST CIRCUIT
INPUT
VKA
IK
VREF
INPUT
R1
IREF
VKA
IK
R2
VREF
INPUT
IOFF
VKA
1. VKA=VREF
VO=VKA=VREF
(Fig.1)
2. VKA>VREF
3. IOFF
VO = VKA = VREF(1+ R1/ R2) + IREF • R1
(Fig.2)
(Fig.3)
■ TYPICAL CHARACTERISTICS
Pow e Dissipation VS. Ambient Temperature
400
350
300
250
200
150
100
50
0
0
SOT-89
MTP-5
20
40
60
80
100
Ambient Temperature [°C]
Reference Voltage VS. Cathode Current
VKA=VREF,Ta=25°C
1255
1254
1253
1252
1251
1250
0
10
20
30
Cathode Current [mA]
Reference Voltage VS. Ambient Temperature
IK=1mA,VKA=VREF
1260
1255
1250
1245
1240
-40 -20 0 20 40 60 80 100
Ambient Temperature [°C]
Reference Voltage VS. Cathode Current
VKA=VREF,Ta=25°C
1400
1200
1000
800
600
0
20
40
60
80
100
Cathode Current [uA]
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