APL431 데이터 시트보기 (PDF) - Anpec Electronics
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APL431 Datasheet PDF : 16 Pages
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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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