AS431(2013) データシートの表示（PDF） - Diodes Incorporated.
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AS431 Datasheet PDF : 19 Pages
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Performance Characteristics
Reference Voltage vs. Ambient Temperature
2.510
2.505
VKA = VREF
IKA = 10mA
2.500
2.495
2.490
2.485
-60 -40 -20
0 20 40 60 80 100 120 140
Ambient Temperature (oC)
Cathode Current vs. Cathode Voltage
150
VKA=VREF
TA=250C
100
50
0
-50
-100
-2
-1
0
1
2
3
Cathode Voltage (V)
A Product Line of
Diodes Incorporated
AS431
Reference Current vs. Ambient Temperature
1.5
R1=10K,R2=Infinite
IKA=10mA
1.0
0.5
0.0
-60 -40 -20
0 20 40 60 80 100 120 140
Ambient Temperature (0C)
Cathode Current vs. Cathode Voltage
800
VKA=VREF
TA=250C
600
400
200
0
-200
-1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5
Cathode Voltage (V)
Off-State Cathode Current
vs. Ambient Temperature
Ratio of Delta Reference Voltage to the
Ratio of Delta Cathode Voltage
2.0
1.8
V =36V
KA
1.6
VREF=0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-40 -20
0
20
40
60
80
Ambient Temperature (oC)
100 120
-0.9
VKA=3.5V to 36V
-1.0
-1.1
-1.2
-1.3
-1.4
-40 -20
0
20
40
60
80
Ambient Temperature (oC)
100 120
AS431
Document number: DS36599 Rev. 3 - 2
7 of 19
www.diodes.com
October 2013
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