常用运放电路集锦(2)

常用运放电路集锦

PracticalDifferentiatorIntegrator

1

fce

2qR2C1fhe

11

e

2qR1C12qR2C2

TL H 7057–9

VOUTebfce

1

R1C1

t2t1

VINdt

12qR1C1

fcmfhmfunitygain

R1eR2

Forminimumoffseterrorduetoinputbiascurrent

TL H 7057–10

FastIntegrator

CurrenttoVoltageConverter

VOUTelINR1

ForminimumerrorduetobiascurrentR2eR1

TL H 7057–12

TL H 7057–11

CircuitforOperatingtheLM101withoutaNegativeSupplyCircuitforGeneratingtheSecondPositiveVoltage

TL H 7057–13

TL H 7057–14

2