G43J(2009) データシートの表示（PDF） - BCD Semiconductor

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G43J
(Rev.:2009)

LOW CATHODE CURRENT ADJUSTABLE PRECISION SHUNT REGULATOR

BCD Semiconductor 

Preliminary Datasheet

LOW CATHODE CURRENT ADJUSTABLE PRECISION SHUNT REGULATOR AS431I

Electrical Characteristics (Continued)

R1

VIN

VKA

IKA

VREF

Figure 4. Test Circuit 4 for VKA=VREF

R3

VIN

R1

IREF

R2

VREF

VKA

IKA

VKA=VREF(1+R1/R2)+ IREF*R1

Figure 5. Test Circuit 5 for VKA﹥VREF

Feb. 2009 Rev. 1. 1

Figure 6. Test Circuit 6 for IOFF

BCD Semiconductor Manufacturing Limited

6

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