AS431 View Datasheet(PDF) - Astec Semiconductor => Silicon Link
Part Name
Description
Manufacturer
AS431 Datasheet PDF : 8 Pages
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Precision Adjustable Shunt Reference
Typical Performance Curves
AS431
Low Current Operating Characteristics
900
800
VKA = VREF
Temperature Range: –55 to 125°C
700
600
500
400
125°C
300
25°C
200
–55°C
100
0
–100
–200
–1.0
0
1.0
2.0
3.0
VKA – Cathode Voltage (V)
Figure 2
High Current Operating Characteristics
150
125
VKA = VREF
Temperature Range: –55 to 125°C
100
75
50
25
0
–25
–50
–75
–100
–2
–1
0
1
2
3
VKA – Cathode Voltage (V)
Figure 3
Off State Leakage
100
VKA = 36 V
VREF = 0 V
10
1
0.1
0.01
–60 –30
0
30 60
90 120
TA – Ambient Temperature (°C)
Figure 4
Temperature Coefficient as a Function of Trim Value
2.56
2.55
VKA = VREF
IK = 10 mA
2.54
2.53
2.52
2.51
2.50
VREF = 2.503 V at 25°C
2.49
2.48
–60 –30
0
30
60
90 120
TA – Ambient Temperature (°C)
Figure 5
ASTEC Semiconductor
5
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