TYPICAL PERFORMANCE CHARACTERISTICS
V IN
R5
V IN
V OUT
R4
R1
0.1%
R3
SPX2431
C1
R1
0.1%
R2
R3
V OUT
R2
0.1%
SPX2431
Q1
0.1%
Figure 23. Precision High Current Series Regulator
V OUT = (1+R1/R2)V REF
Figure 24. High Current Shunt Regulator
V OUT = (1+R1/R2)V REF
V CC
R2
* Resistor values are chosen such that the effect to
V IN
R1
V OUT
I REF is negligible .
SPX2431
Figure 25. Single Supply Comparator with Temperature
Compensated Threshold. V IN Threshold = 2.5V
Date: 1/19/05
SPX2431 Precision Adjustable Shunt Regulator
7
? Copyright 2005 Sipex Corporation
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