@vic
AV431LT1
TYPICAL APPLICATIONS
3.0
2.5
2600
VKA = Vref
2580
R1 = 10k
R2 = ∞
IK = 10mA
Vref = 2550mV
2560
2540
2520
2500
2480
2460
2440
2420
2400
K = 10mA
2.0
1.5
Vref = 2495mV
Vref = 2440mV
1.0
0.5
0
50
C – TEMPERATURE – (°C)
125
100
-25
0
25
50
75
100
-75 -50
-25
0
25
70
-50
125
C – TEMPERATURE – (°C)
Figure 1.Reference Input Voltage vs. Temperature
Figure 2.Reference Input Current vs. Temperature
90
80
70
150
125
100
75
50
25
0
VKA = Vref
VKA = 36V
Vref = 0V
Tamb = 25°C
60
50
40
30
20
-25
-50
10
0
-75
-100
-1
CATHODE VOLTAGE – (V)
Figure 3.Cathode Current vs. Cathode Voltage
0
1
2
-2
-75 -50 -25
C – TEMPERATURE – (°C)
75
125
100
3
0
25
50
Figure 4.Off-State Cathode Current vs. Temperature
800
600
0
-0.1
-0.2
VKA = Vref
Tamb =
-0.3
-0.4
400
-0.5
-0.6
-0.7
-0.8
-0.9
-1
200
0
-200
1
-1
0
2
3
-75 -50 -25
0
25
50
75 100 125
VKA-CATHODE VOLTAGE – (V)
C – TEMPERATURE – (°C)
Figure 5.Cathode Current vs. Cathode Voltage
Figure 6.Ratio of Delta Reference Voltage to
Delta Cathode Voltage over Temperature
Copyright © Avic Electronics Corp.
2
Website: http://www.avictek.com
AVICTEK [ Avic Technology ]
