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| AMC431 Datasheet, PDF (7/11 Pages) List of Unclassifed Manufacturers – PRECISION ADJUSTABLE SHUNT VOLTAGE REFERENCE | |||
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AMC DOC. #: AMC431_C
November 2002
AMC431
PRECISION ADJUSTABLE SHUNT
VOLTAGE REGULATORS
VBATT
8.2Kâ¦
APPLICATION INFORMATION (continued)
AMC317
VO = 5V/1.5A
VBATT
Adjust
243â¦
0.1%
AMC431
243â¦
0.1%
AMC431
IO =
VREF/RS
RS
0.1%
Figure 8.Precision 5V, 1.5A Regulator
Figure 9. Precision Constant Current Sink
VBATT
IN
OUT
AMC78L05
VO
Common
R1
AMC431
R2
VBATT
R1
RCL
IO
0.1%
AMC431
VO = (1 + R1/R2) Ã VREF
Min VO = VREF + 5V
Figure 10. Output Control of a Three-Terminal
Fixed Regulator
IOUT = (VREF/RCL) + IKA
R1 = VBATT/((IO/hFE) + IKA)
Figure 11. Precision Current Limiter
Copyright ï 2002, ADD Microtech Corp.
7
www.addmtek.com
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