Texas Instruments LMV934-N Handleiding

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMV931-N

LMV932-N

,

LMV934-N

SNOS993P–NOVEMBER2001–REVISEDAPRIL2017

LMV93x-NSingle,Dual,Quad1.8-V,RRIOOperationalAmplifiers

1

1Features

1

•Typical1.8-VSupplyValues;UnlessOtherwise

Noted

•Specifiedat1.8V,2.7Vand5V

•OutputSwing

–With600-ΩLoad80mVfromRail

–With2-kΩLoad30mVfromRail

•V

CM

200mVBeyondRails

•SupplyCurrent(perChannel)100μA

•GainBandwidthProduct1.4MHz

•MaximumV

OS

4mV

•UltraTinyPackages

•TemperatureRange−40°Cto+125°C

•CreateaCustomDesignUsingtheLMV93x-N

WiththeWEBENCH

®

PowerDesigner

2Applications

•Phones

•Tablets

•Wearables

•HealthMonitoring

•PortableandBattery-PoweredElectronic

Equipment

•BatteryMonitoring

High-SideCurrentSenseAmplifier

3Description

TheLMV93x-Nfamily(LMV931-Nsingle,LMV932-N

dualandLMV934-Nquad)arelow-voltage,low-

poweroperationalamplifiers.TheLMV93x-Nfamily

operatesfrom1.8-Vto5.5-Vsupplyvoltagesand

haverail-to-railinputandoutput.Theinputcommon-

modevoltageextends200mVbeyondthesupplies

whichenablesuserenhancedfunctionalitybeyond

thesupplyvoltagerange.Theoutputcanswingrail-

to-railunloadedandwithin105mVfromtherailwith

600-Ωloadat1.8-Vsupply.TheLMV93x-Ndevices

areoptimizedtoworkat1.8V,whichmakethem

idealforportabletwo-cell,battery-poweredsystems

andsingle-cellLi-Ionsystems.

LMV93x-Ndevicesexhibitanexcellentspeed-power

ratio,achieving1.4-MHzgainbandwidthproductat

1.8-Vsupplyvoltagewithverylowsupplycurrent.

TheLMV93x-Ndevicescandrivea600-Ωloadand

upto1000-pFcapacitiveloadwithminimalringing.

ThesedevicesalsohaveahighDCgainof101dB,

makingthemsuitableforlow-frequencyapplications.

ThesingleLMV93x-Nisofferedinspace-saving5-pin

SC70andSOT-23packages.ThedualLMV932-N

arein8-pinVSSOPandSOICpackagesandthe

quadLMV934-Narein14-pinTSSOPandSOIC

packages.Thesesmallpackagesareidealsolutions

forareaconstrainedPCboardsandportable

electronicssuchasmobilephonesandtablets.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LMV931-N

SOT-23(5)2.90mm×1.60mm

SC-70(5)2.00mm×1.25mm

LMV932-N

VSSOP(8)3.00mm×3.00mm

SOIC(8)4.90mm×3.91mm

LMV934-N

TSSOP(8)5.00mm×4.40mm

SOIC(14)8.60mm×3.90mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

Product specificaties