Texas Instruments LMV951 Handleiding

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0.511.522.53

V

CM

(V)

0.4

0.6

0.8

1

1.2

1.4

V

OS

( mV)

125°C

25°C

-40°C

V

+

= 3V

ABOVE V

+

GENERATOR

INTERNAL

GAIN STAGE

BELOW V

-

GENERATOR

SHUTDOWN

5

6

4

3

IN-

IN+

OUTPUT

1

2

V

-

V

+

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

LMV951

SNOSAI3D–OCTOBER2006–REVISEDSEPTEMBER2015

LMV9511-V,2.7-MHz,ZeroCrossoverRail-to-RailInput

andOutputAmplifierWithShutdown

1Features3Description

TheLMV951amplifieriscapableofoperatingat

1

•(Typical1-VSupply,UnlessOtherwiseNoted)

supplyvoltagesfrom0.9Vto3Vwithspecified

•Ensured1-V,380-µASingle-SupplyOperation

specsat1-Vand1.8-Vsinglesupply.

•Shutdownto50-nASupplyCurrent

Theinputcommon-moderangeextendstoboth

•Wide2.7-MHzBandwidth

powersupplyrailswithouttheoffsettransitionzone

•Rail-to-RailInputWithZeroCrossover

andinputbiascurrentreversalinherenttomostrail-

to-railinputamplifiers.

•NoInputI

BIAS

CurrentReversalOverV

CM

Range

•1000-pFOutputDriveCapability

Contrarytoaconventionalrail-to-railoutputamplifier,

theLMV951hasabufferedoutputstage,providing

•High-OutputDriveCapability

anopen-loopgainwhichisrelativelyunaffectedby

–SinkCurrent:35mA

resistiveoutputloading.At1-Vsupplyvoltage,the

–SourceCurrent:45mA

LMV951isabletosourceandsinkinexcessof

35mAandoffersagainbandwidthproductof

•Rail-to-RailBufferedOutput

2.7MHz.

–At600-ΩLoad,32mVfromEitherRail

Inshutdownmode,theLMV951consumeslessthan

–At2-kΩLoad,12mVfromEitherRail

50nAofsupplycurrent.

•TemperatureRange−40°Cto125°C

DeviceInformation

(1)

2Applications

PARTNUMBERPACKAGEBODYSIZE(NOM)

•BatteryOperatedSystems

LMV951SOT(6)2.90mm×1.60mm

•BatteryMonitoring

(1)Forallavailablepackages,seetheorderableaddendumat

•SupplyCurrentMonitoring

theendofthedatasheet.

space

space

SimplifiedSchematic

OffsetVoltageChangevsCommonMode

1

AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

Product specificaties