Texas Instruments LMV721 Bruksanvisning

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LMV7210DBV or DCK PACKAGE

(TOP VIEW)

LMV7220D, DGK, OR DRG PACKAGE

(TOP VIEW)

1

2

3

4

8

7

6

5

V

CC

+

2OUT

2IN−

2IN+

1OUT

1IN−

1IN+

V

CC−

1

2

3

5

4

OUT

V

CC−

IN+

V

CC+

IN−

LMV721

LMV722

www.ti.com

SLOS470C–JUNE2005–REVISEDSEPTEMBER2010

10-MHzLOW-NOISELOW-VOLTAGELOW-POWER

OPERATIONALAMPLIFIERS

CheckforSamples:LMV721,LMV722

1

FEATURES

•Power-SupplyVoltageRange:2.2Vto5.5V

•LowSupplyCurrent:930mA/Amplifierat2.2V

•HighUnity-GainBandwidth:10MHz

•Rail-to-RailOutputSwing

–600-ΩLoad:120mVFromEitherRailat

2.2V

–2-kΩLoad:50mVFromEitherRailat2.2V

•InputCommon-ModeVoltageRangeIncludes

Ground

•InputVoltageNoise:9nV/√Hzatf=1kHz

APPLICATIONS

•CellularandCordlessPhones

•ActiveFilterandBuffers

•LaptopsandPDAs

•BatteryPoweredElectronics

DESCRIPTION/ORDERINGINFORMATION

TheLMV721(single)andLMV722(dual)arelow-noiselow-voltagelow-poweroperationalamplifiersthatcanbe

designedintoawiderangeofapplications.TheLMV721andLMV722haveaunity-gainbandwidthof10MHz,a

slewrateof5V/ms,andaquiescentcurrentof930mA/amplifierat2.2V.

TheLMV721andLMV722aredesignedtoprovideoptimalperformanceinlow-voltageandlow-noisesystems.

Theyproviderail-to-railoutputswingintoheavyloads.Theinputcommon-modevoltagerangeincludesground,

andthemaximuminputoffsetvoltageare3.5mV(overrecommendedtemperaturerange)forthedevices.Their

capacitiveloadcapabilityisalsogoodatlowsupplyvoltages.Theoperatingrangeisfrom2.2Vto5.5V.

ORDERINGINFORMATION

(1)

T

A

PACKAGE

(2)

ORDERABLEPARTNUMBERTOP-SIDEMARKING

(3)

Reelof3000LMV721IDCKR

SC-70–DCKRK_

SingleReelof250LMV721IDCKT

SOT-23–DBVReelof3000LMV721IDBVRRBF_

–40°Cto105°CReelof2500LMV722IDR

SOIC–DMV722I

Tubeof75LMV722ID

Dual

VSSOP–DGKReelof2500LMV722IDGKRR6_

QFN–DRGReelof2500LMV722IDRGRZYY

(1)Forthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTI

websiteatwww.ti.com.

(2)Packagedrawings,thermaldata,andsymbolizationareavailableatwww.ti.com/packaging.

(3)DBV/DCK/DGK:Theactualtop-sidemarkinghasoneadditionalcharacterthatdesignatesthewaferfab/assemblysite.

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas

Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2005–2010,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Produktspecifikationer