常用运放电路图及计算公式

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OpAmpCircuitCollectionNationalSemiconductorA

ApplicationNote31m

February1978p

SECTION1-BASICCIRCUITSc

InvertingAmplifier-

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c

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n

DifferenceAmplifierInvertingSummingAmplifier

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<NatonaiS9mraonductYTUH/70W骨S・A

PracticalDifferentiator

CurrenttoVoltageConverter

TLAU7O57-1I

CircuitforOperatingtheLM101CircuitforGeneratingthe

withoutaNegativeSupplySecondPositiveVoltage

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l%

TL/H/W7-13TUH/7057-14

NeutralizingInputCapacitanceDouble-EndedLimitDetector

toOptimizeResponseTime

IntegratorwithBiasCurrentCompensation

3

OffsetVoltageAdjustmentforInvertingAmplifiersOffsetVoltageAdjustmentforNon>lrwertingAmplifiers

UsingAnyTypeofFeedbackElementUsingAnyTypeofFeedback日ement

GAIN-

TUH/7057-24

OffsetVoltageAdjustmentforInverting

AmplifiersUsing10kl!SourceResistanceorLess

SECTION2-SIGNALGENERATION

TL/H/7O57-2e

TMH/7O57-J7

BilateralCurrentSourceBilateralCurrentSource

TVH/70S7-32

Tl/H/7057-33

Tl/HZ7067-34

LowPowerSupplyforIntegratedCircuitTesting

TL/H/7057-91

PositiveVoltageReferencePositiveVoltageReference

TUH/7057-37

TUH/7067-3B

SECTION3-SIGNALPROCESSING

DifferentlaklnputInstrumentationAmplifier

Tl/M/7057-42

VariableGain,Differential-InputInstrumentationAmplifier

1VM/7M7-43

InstrumentationAmplifierwith*100VoltCommonModeRange

R3

RI-10R2

R2-R3

IRPUTS

TL/H/257-44

HighInputImpedanceInstrumentationAmplifier

RI,mw

INKIKIK1MK

BridgeAmplifierwithLowNoiseCompensation

Tl/H/7057-47

PrecisionDiode

PrecisionClampFastHalfWaveRectifier

a

R/H/7D67-&2

LowDriftPeakDetector

TL/H/7O57-S3

SampleandHold

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1

V

C

t

TL/H/7057-55

SampleandHold

JONTL/H/7067-56

TUH/70fi7-57

*01acd03shouldnothav«sterrWgale-protector<todes产V/secBer-65*Cto♦1AC

FastSummingAmplifierwithLowInputCurrent

R/H/7057>»

InMidMiontomcreasingapwd.theLM101Ar«MSb«ghandlowfm<>j»ncyIPow«rBandwwlh250kHz

gain,ncroasmOU|XJIdrrvecapacityandeiininatesttwmaifo«dtecKSmallSignalBandwidth:3.5MHz

SlewR«ts.10V/^s

6*10-*

FastIntegratorwithLowInputCurrent

1VH/7057-60

Two-StageTunedCircuit

TL/H/7067-0

CapacitanceMultiplier

Tk/M/7057-®

HighPassActiveFilter

TUH/7057-71

,Value*ar«foflOOHzcutoff.UMMaloedpolycarbonal*capacitor*forgoodtampwalur*dabitty

TUH/7057-7J

NonlinearOperationalAmplifierwithTemperatureCompensatedBreakpoints

n/M/7067-73

CurrentMonitorSaturatingServoPreamplifierwith

INFUTRateFeedback

VOLTACC

TL/M/7057-76

AnalogMultiplier

LongIntervalTimerFastZeroCrossingDetector

Rrooagstondelayappronmaf200ns

tDTLorTTltanouldthree

MnKTKzsstraycapacitance

An8

TemperatureProbe

TL/H/7087-eO

PhotodiodeAmplifierPhotodiodeAmplifier

TemperatureCompensatedLogarithmicConverter

TMH/7057-«5

10nA<lM<1mA

i»ivp«rdecade

RootExtractor

1»K

*T2N37?8nuitchodpak3TL/HT7O57-M

Multiplier/Dlvlder

TUM/7057Y7

CubeGenerator

isov

TL/M/7O57-M

oU

-FastLogGenerator

t±5

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'5

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6』

a

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d

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TL/H/7057-e9

Anti-LogGenerator

TL/M/7057-90

LIFESUPPORTPOLICY

NATIONALSPRODUCTSARENOTAUTHORIZEDFORUSEASCRITICALCOMPONENTSINUFESUPPORT

DEVICESORSYSTEMSWITHOUTTHEEXPRESSWRITTENAPPROVALOFTHEPRESIDENTOFNATIONAL

SEMICONDUCTORCORPORATION.Asusedhewn:

1.Lifesupportdevicesorsystemsaredevicesor2.AcnticalcomponentisanycomponentofaMfe

systemswhich,(a)areintendedforsurgicalimplantsupportdeviceorsystemwhosefailuretoperformcan

intothebody,or(b)supportorsustainlife,andMiosebereasonablyexpectedtocausethefailureo1thekfe

failuretoperform,whenproperlyusedinaccordancesupportdeviceorsystem,ortoaffectitssafetyor

withinstructionsforuseprovk^dinthelab