Texas Instruments LMV301 Bedienungsanleitung
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LMV301
www.ti.com
SNOS968A–MAY2004–REVISEDMAY2013
LMV301LowInputBiasCurrent,1.8VOpAmpw/Rail-to-RailOutput
CheckforSamples:LMV301
1
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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Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2004–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Produktspezifikationen
| Marke: | Texas Instruments |
| Kategorie: | Nicht kategorisiert |
| Modell: | LMV301 |
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