AS2431 Datasheet, PDF (5/7 Pages) List of Unclassifed Manufacturers – Precision Adjustable Shunt Reference

AS2431
Typical Performance Curves
Precision Adjustable Shunt Reference
Reference Input Current
3.0
R1 = 10 kΩ
R2 = ∞
2.5
I_K =10 mA
2.0
1.5
1.0
0.5
0
–60 –30
0
30
60
90
120
T_A – Ambient Temperature (°C)
Figure 6
Reference Voltage Line Regulation
0
–30°C
–5
–10
–15
–20
–25
0
25°C
75°C
I_K = 10 mA
Temperature Range: –55 to 125°C
125°C
3
6
9
12
15
18
V_KA – Cathode Voltage (V)
Figure 7
Noise Voltage
70
60
V_KA = V_REF
I_K = 10 mA
T_A = 25°C
50
40
30
20
0.150
0.125
Low Frequency Dynamic Output Impedance
V_KA = V_REF
I_KA = 1 to 100 mA
f ≤ 1 kHz
0.100
0.075
0.050
10
0.025
0
10
100
1k
10 k
100 k
f – Frequency (Hz)
Figure 8
0.0
–60 –30
0
30
60
90 120
T_A – Free Air Temperature
Figure 9
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