Texas Instruments LMV301 Bedienungsanleitung

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LMV301

www.ti.com

SNOS968A–MAY2004–REVISEDMAY2013

LMV301LowInputBiasCurrent,1.8VOpAmpw/Rail-to-RailOutput

CheckforSamples:LMV301

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FEATURES

DESCRIPTION

TheLMV301CMOSoperationalamplifierisidealfor

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•InputBiasCurrent:0.182pA

singlesupply,lowvoltageoperationwithanensured

•GainBandwidthProduct:1MHz

operatingvoltagerangefrom1.8Vto5V.Thelow

•SupplyVoltageat1.8V:1.8to5V

inputbiascurrentoflessthan0.182pAtypical,

eliminatesinputvoltageerrorsthatmayoriginatefrom

•SupplyCurrent:150µA

smallinputsignals.ThismakestheLMV301idealfor

•InputReferredVoltageNoiseat1kHz:

electrometerapplicationsrequiringlowinputleakage

40nV/√Hz

suchassensitivephotodetectiontransimpedance

•DCGain(600ΩLoad):100dB

amplifiersandsensoramplifiers.TheLMV301also

featuresarail-to-railoutputvoltageswinginaddition

•OutputVoltageRangeat1.8V:0.024to1.77V

toainputcommon-moderangethatincludesground.

•InputCommon-ModeVoltageRange:−0.3to

TheLMV301willdrivea600Ωresistiveloadandup

±1.2V

to1000pFcapacitiveloadinunitygainfollower

applications.Thelowsupplyvoltagealsomakesthe

APPLICATIONS

LMV301wellsuitedforportabletwo-cellbattery

systemsandsinglecellLi-Ionsystems.

•ThermocoupleAmplifiers

TheLMV301exhibitsexcellentspeed-powerratio,

•PhotoCurrentAmplifiers

achieving1MHzatunitygainwithlowsupplycurrent.

•TransducerAmplifiers

ThehighDCgainof100dBmakesitidealforother

•SampleandHoldCircuits

lowfrequencyapplications.

•LowFrequencyActiveFilters

TheLMV301isofferedinaspacesavingSC70

package,whichisonly2.0X2.1X1.0mm.Itisalso

similartotheLMV321excepttheLMV301hasa

CMOSinput.

ConnectionDiagram

ApplicationsCircuit

TopView

Figure2.LowLeakageSampleandHold

Figure1.SC70-5Package

SeePackageNumberDCK0005A

Thesedeviceshavelimitedbuilt-inESDprotection.Theleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoam

duringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.

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2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2004–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

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