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AS2431
Precision Adjustable Shunt Reference
900
700
600
500
400
300
200
100
0
–100
–200
800
–1.0
0
1.0
V
KA – Cathode Voltage (V)
2.0
3.0
Low Current Operating Characteristics
V
KA = VREF
Temperature Range: –55 to 125
°C
125
°C
25
°C
–55
°C
150
125
100
75
50
25
0
–25
–50
–75
–100
–2
–1
0
1
2
3
V
KA – Cathode Voltage (V)
High Current Operating Characteristics
V
KA = VREF
Temperature Range: –55 to 125
°C
100
10
1
0.1
0.01
–60
–30
0
30
T
A – Ambient Temperature (°C)
60
90
120
Off State Leakage
V
KA = 18 V
V
REF = 0 V
3.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
–60
–30
0
30
TA – Ambient Temperature (°C)
60
90
120
V
KA = VREF
I
K = 10 mA
Reference Voltage vs Ambient Temperature
V
REF = 2.500 V at 25°C
Figure 4
Figure 5
Figure 2
Figure 3
Typical Performance Curves
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