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TYPICAL APPLICATIONS (Continued)
AMS9491
Precision 1µA to 1mA Current Sources
AMS9491
C1
150pF
R1
100k
IOUT*
-1.5V TO -27V
2-
7
LM312
6
3+
4
R2
-30V
*IOUT =1.23V/R2
AMS9491
30V
1.5V TO 27V
R1
100k
IOUT*
2-
7
LM312
3+
4
C1
150pF
6
R2
Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723