常用运放电路集锦
发布时间：2021-06-06
常用运放电路集锦
OpAmpCircuitCollection
OpAmpCircuitCollection
SECTION1 BASICCIRCUITS
InvertingAmplifier
NationalSemiconductorApplicationNote31February1978
Non-InvertingAmplifier
VOUTebRINeR1
R2
VINR1
VOUTe
R1aR2
VIN
R1
TL H 7057–2
TL H 7057–1
DifferenceAmplifierInvertingSummingAmplifier
VOUTe
ForR1eR3andR2eR4VOUTe
R2
(V2bV1)R1
R3
R1aR2
aR4
JR1V
R4
2b
R2
V1R1
VOUTebR4
R5eR1UR2UR3UR4Forminimumoffseterrorduetoinputbiascurrent
TL H 7057–4
R1
V1
a
V2V
a3R2R3
J
TL H 7057–3R1UR2eR3UR4
Forminimumoffseterrorduetoinputbiascurrent
InvertingAmplifierwithHighInputImpedance
Non-InvertingSummingAmplifier
RSe1k
for1%accuracy
TL H 7057–5
SourceImpedancelessthan100k
giveslessthan1%gainerror
TL H 7057–6
FastInvertingAmplifierwithHighInputImpedance
Non-InvertingACAmplifier
VOUTe
R1aR2
VIN
R1
RINeR3R3eR1UR2
TL H 7057–8
AN-31
TL H 7057–7
C1995NationalSemiconductorCorporation
TL H 7057
RRD-B30M115 PrintedinU S A
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