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LL431 Datasheet(PDF) 4 Page - Unisonic Technologies

Part # LL431
Description  PROGRAMMABLE PRECISION REFERENCE
PDF  5 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LL431 Datasheet(HTML) 4 Page - Unisonic Technologies

  LL431 Datasheet HTML 1Page - Unisonic Technologies LL431 Datasheet HTML 2Page - Unisonic Technologies LL431 Datasheet HTML 3Page - Unisonic Technologies LL431 Datasheet HTML 4Page - Unisonic Technologies LL431 Datasheet HTML 5Page - Unisonic Technologies  
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LL431
LINEAR INTEGRATED CIRCUIT
U
NISONICTECHNOLOGIESCO.,LTD
4 of 5
www.unisonic.com.tw
QW-R121-020.I
TEST CIRCUIT
For VKA=VREF
For VKA≧ VREF
For IKA(OFF)
APPLICATION CIRCUIT
VIN
VoUT
VREF
UTC LL431
R1
R2
VOUT=(1+R1/R2)*VREF
VREF
UTC LL431
R1
R2
VOUT=(1+R1/R2)*VREF
UTC7805
OUT
IN
COMMON
VREF
UTC LL431
R1
R2
VOUT=(1+R1/R2)*VREF
VIN
VoUT
VoUT
VIN
Shutdown Regulator
Output Control of a Three
Higher-current Shunt Regulator
-Terminal Fixed Regulator
Constant-current Sink
Current Limiting or Current Source



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