spx385am1-l-1-2-tr Exar Corporation, spx385am1-l-1-2-tr Datasheet - Page 4

• Manufacturer Part Number: spx385am1-l-1-2-tr
• Description: 1.2 -micropower Voltage Reference
• Manufacturer: Exar Corporation

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