HT9232 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT9232

Operation Amplifier

Holtek Semiconductor 

Application Circuits

Difference Amplifier Circuit

R2

R1

V REF

R2

A

V IN 1

1 /2

R1

H T9234

V D D /2

HT9231/HT9232/HT9234

R4

R3

V D D /2

B

V OUT

1 /2

H T9234

Two Op Amp Instrumentation Amplifier

RG

R1

V REF

R2

R2

R1

V OUT

V1

V2

1 /2

H T9234

1 /2

H T9234

V O U T = (V 2-V 1) x (1 +

R1

R2

+

2R 1

RG

)

+

V REF

Rev. 1.10

5

June 2, 2010

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