AZ431-A
Performance Characteristics
Reference Voltage vs. Ambient Temperature
Reference Current vs. Ambient Temperature
2.510
1.5
1.0
0.5
0.0
VKA = VREF
R1=10K,R2=Infinite
IKA=10mA
IKA = 10mA
2.505
2.500
2.495
2.490
2.485
-60 -40 -20
0
20
40
60
80 100 120 140
-60 -40 -20
0
20
40
60
80 100 120 140
Ambient Temperature (oC)
Ambient Temperature (0C)
Cathode Current vs. Cathode Voltage
Cathode Current vs. Cathode Voltage
800
600
400
200
0
150
100
50
VKA=VREF
TA=250C
VKA=VREF
TA=250C
0
-50
-200
-100
-2
-1
0
1
2
3
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
Cathode Voltage (V)
Cathode Voltage (V)
Off-State Cathode Current vs. Ambient Temperature
Ratio of Delta Reference Voltage to the
Ratio of Delta Cathode Voltage
2.0
-0.9
1.8
VKA=3.5V to 36V
VKA=36V
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
VREF=0
-1.0
-1.1
-1.2
-1.3
-1.4
-40
-20
0
20
40
60
80
100
120
-40
-20
0
20
40
60
80
100
120
Ambient Temperature (oC)
Ambient Temperature (oC)
7 of 21
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September 2015
© Diodes Incorporated
AZ431-A
Document number: DS36721 Rev. 5 - 2
DIODES [ DIODES INCORPORATED ]
