AS432 Astec, AS432 Datasheet - Page 5

• Manufacturer Part Number: AS432
• Description: 1.24V Precision Adjustable Shunt Reference
• Manufacturer: Astec

AS432
www.ptcc.com.tw
Typical Performance Curves
70
60
50
40
30
20
10
2.4
2.3
2.2
2.1
2.0
0
10
–60
–30
100
T
A
– Ambient Temperature ( C)
Reference Input Current
f – Frequency (Hz)
0
Noise Voltage
Figure 6
Figure 8
30
1 k
V
I
T
K
A
KA
60
= 10 mA
= 25 C
= V
10 k
REF
R1 = 10 k
R2 =
I
K
= 10 mA
90
120
1.24V Precision Adjustable Shunt Reference
100 k
30
–10
–20
–30
–40
–50
40
30
20
10
0
0
–60
0
Low Frequency Dynamic Output Impedance
V
V
f 1kHz
–30
KA
KA
3
= V
= 1 to 100 mA
Reference Voltage Line Regulation
Temperature Range: –55 to 125 C
T
REF
A
– Free Air Temperature ( C)
V
0
KA
6
Figure 7
Figure 9
– Cathode Voltage (V)
I
K
= 10 mA
30
9
60
12
90
15
–40 C
125 C
25 C
75 C
120
18