Texas Instruments LMV831 Bruksanvisning

Läs gratis den bruksanvisning för Texas Instruments LMV831 (43 sidor) i kategorin ej kategoriserat. Guiden har ansetts hjälpsam av 10 personer. Har du en fråga om Texas Instruments LMV831 eller vill du ställa frågor till andra användare av produkten? Ställ en fråga

SENSOR

+

-

+

-

ADC

PRESSURE

EMI HARDENED

EMI HARDENED

+

-

V

+

R1

R2

INTERFERING

RF SOURCES

NO RF RELATED

DISTURBANCES

Product

Folder

Order

Now

Technical

Documents

Tools &

Software

Support &

Community

AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMV831

,

LMV832

,

LMV834

SNOSAZ6C–AUGUST2008–REVISEDNOVEMBER2015

LMV831Single/LMV832Dual/LMV834Quad3.3-MHzLow-PowerCMOS,EMI-Hardened

OperationalAmplifiers

1

1Features

1

•UnlessOtherwiseNoted,TypicalValuesat

T

A

=25°C,V

+

=3.3V

•SupplyVoltage2.7Vto5.5V

•SupplyCurrent(perChannel)240µA

•InputOffsetVoltage1-mVMaximum

•InputBiasCurrent0.1pA

•GBW3.3MHz

•EMIRRat1.8GHz120dB

•InputNoiseVoltageat1kHz12nV/√Hz

•SlewRate2V/µs

•OutputVoltageSwingRail-to-Rail

•OutputCurrentDrive30mA

•OperatingAmbientTemperatureRange−40°Cto

125°C

2Applications

•PhotodiodePreamps

•PiezoelectricSensors

•Portable/Battery-PoweredElectronicEquipment

•FiltersandBuffers

•PDAsandPhoneAccessories

3Description

TI’sLMV83xdevicesareCMOSinput,low-power

operationamplifierICs,providingalowinputbias

current,awidetemperaturerangeof−40°Cto125°C,

andexceptionalperformance,makingthemrobust

general-purposeparts.Additionally,theLMV83xare

EMI-hardenedtominimizeanyinterference,making

themidealforEMI-sensitiveapplications.

TheunitygainstableLMV83xfeature3.3-MHzof

bandwidthwhileconsumingonly0.24mAofcurrent

perchannel.Thesepartsalsomaintainstabilityfor

capacitiveloadsaslargeas200pF.TheLMV83x

providesuperiorperformanceandeconomyinterms

ofpowerandspaceusage.

Thisfamilyofpartshasamaximuminputoffset

voltageof1mV,arail-to-railoutputstageandan

inputcommon-modevoltagerangethatincludes

ground.Overanoperatingrangefrom2.7Vto5.5V,

theLMV83xprovideaPSRRof93dB,andaCMRR

of91dB.TheLMV831isofferedinthespace-saving

5-pinSC70package,theLMV832inthe8-pin

VSSOPandtheLMV834isofferedinthe14--in

TSSOPpackage.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LMV831SC70(5)1.25mm×2.00mm

LMV832VSSOP(8)3.00mm×3.00mm

LMV834TSSOP(14)4.40mm×5.00mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

TypicalApplication

Produktspecifikationer