APL431ADC-PB View Datasheet(PDF) - Anpec Electronics

Part Name

Description

MFG CO.

APL431ADC-PB

Adjustable Precision Shunt Regulator

Anpec Electronics 

APL431

Test figures

VIN

Vo

VIN

IK

VREF

Vo

IK(off)

Figure 1. Test Circuit for VKA=VREF , VO=VKA=VREF

Figure 3. Test Circuit for IK(off)

VIN

R1

IREF

Vo

IK

R2

VREF

Figure 2. Test Circuit for VKA>VREF,

VO= VKA= VREF× (1+R1/R2) + IREF × R1

Application schematic

5-Volt Precision Regulator

VIN

Vo

Rb

27.5k Ω

0.1%

27.5k Ω

0.1%

∗ Rb should provide cathode current large than

1mA to maintain APL431 work properly.

Copyright  ANPEC Electronics Corp.

4

Rev. C.1 - Jun., 2003

www.anpec.com.tw

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