TYPICAL PERFORMANCE CHARACTERISTICS
9V
1.5V
3k
1.2V
SPX385-1.2
Figure 8. Reference from 1.5V Battery
500k
1.2V
SPX385-1.2
Figure 9. Micropower Reference from 9V Battery
I Q
V IN = 2.3V to 30V
1M
V IN = 15V
2
+
7
6
LM334
4.3k
3
-
LM4250C
4
8
22M
150pF
3.5M
10V
OUT
1.2V
SPX385-1.2
500k
SPX385-1.2
I Q ? 20 μ A Standby Current
Figure 10. Wide Input Range Reference
Figure 11: Precision Micropower 10V Reference
Date: 11/05/04
SPX385-1.2 Micropower Voltage Reference
4
? Copyright 2004 Sipex Corporation
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