Texas Instruments LMV612 Bedienungsanleitung

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Copyright © 2016, Texas Instruments Incorporated

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Reference

Design

AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMV611

,

LMV612

,

LMV614

SNOSC69D–APRIL2012–REVISEDMARCH2017

LMV61xSingle,Dual,andQuad,1.4-MHz,Low-Power,

General-Purpose1.8-VOperationalAmplifiers

1

1Features

1

•SupplyValues:1.8V(Typical)

•Ensured1.8-V,2.7-V,and5-VSpecifications

•OutputSwing:

–80mVFromRailWith600-ΩLoad

–30mVFromRailWith2-kΩLoad

•V

CM

=200mVBeyondRails

•100-µASupplyCurrent(PerChannel)

•1.4-MHzGainBandwidthProduct

•MaximumV

OS

=4mV

•TemperatureRange:−40°Cto+125°C

•CreateaCustomDesignUsingtheLMV61xWith

theWEBENCH

®

PowerDesigner

2Applications

•ConsumerCommunication

•ConsumerComputing

•PDAs

•AudioPre-Amplifiers

•PortableorBattery-PoweredElectronicEquipment

•SupplyCurrentMonitoring

•BatteryMonitoring

TypicalApplication

3Description

TheLMV61xdevicesaresingle,dual,andquadlow-

voltage,low-poweroperationalamplifiers(opamps).

Theyaredesignedspecificallyforlow-voltage,

general-purposeapplications.Otherimportant

productcharacteristicsare,rail-to-railinputoroutput,

lowsupplyvoltageof1.8Vandwidetemperature

range.TheLMV61xinputcommonmodeextends

200mVbeyondthesuppliesandtheoutputcan

swingrail-to-railunloadedandwithin30mVwith2-kΩ

loadat1.8-Vsupply.TheLMV61xachievesagain

bandwidthof1.4MHzwhiledrawing100-µA(typical)

quiescentcurrent.

Theindustrial-plustemperaturerangeof−40°Cto

125°CallowstheLMV61xtoaccommodateabroad

rangeofextendedenvironmentapplications.

TheLMV611isofferedinthetiny5-pinSC70

package,theLMV612inspace-saving8-pinVSSOP

andSOICpackages,andtheLMV614in14-pin

TSSOPandSOICpackages.Thesesmallpackage

amplifiersofferanidealsolutionforapplications

requiringminimumPCBfootprint.Applicationswith

areaconstrainedPCBrequirementsincludeportable

andbattery-operatedelectronics.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LMV611

SOT-23(5)2.92mm×1.60mm

SC70(5)2.00mm×1.25mm

LMV612

VSSOP(8)3.00mm×3.00mm

SOIC(8)4.90mm×3.91mm

LMV614

TSSOP(14)5.00mm×4.40mm

SOIC(14)8.64mm×3.90mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

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