AS1431 ETC, AS1431 Datasheet - Page 6

• Manufacturer Part Number: AS1431
• Description: Precision Adjustable Shunt Reference
• Manufacturer: ETC

AS1431
Typical Performance Curves
ASTEC Semiconductor
70
60
50
40
30
20
10
3.0
2.5
2.0
1.5
1.0
0.5
0
–60
0
10
–30
100
T
A
Reference Input Current
– Ambient Temperature ( C)
0
Noise Voltage
f – Frequency (Hz)
Figure 6
Figure 8
30
1 k
60
V
I
T
K
A
KA
R1 = 10 k
R2 =
I
10 k
= 10 mA
K
= 25 C
= V
=10 mA
90
REF
120
100 k
6
Precision Adjustable Shunt Reference
–10
–20
–30
–40
–50
0.150
0.125
0.100
0.075
0.050
0.025
0
0.0
0
–60
3
Low Frequency Dynamic Output Impedance
Reference Voltage Line Regulation
–30
6
Temperature Range: –55 to 125 C
V
9
T
KA
A
0
– Free Air Temperature
– Cathode Voltage (V)
Figure 7
Figure 9
12
I
K
= 10 mA
15
30
–55 C
18
V
I
f
KA
KA
= 1 to 100 mA
1 kHz
= V
60
0 C
21
25 C
REF
125 C
75 C
24
90
27
120
30