Texas Instruments LMV844-Q1 Handleiding

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SENSOR

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Active Band-Pass Filter

High Impedance Sensor Interface

CMOS Input Feature

High-Side, Current-Sensing

Rail-to-Rail Input and Output Feature

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMV841-Q1

,

LMV842-Q1

,

LMV844-Q1

SNOSD79–OCTOBER2017

LMV84x-Q1CMOSInput,RRIO,LowPower,WideSupplyRange,

4.5-MHzOperationalAmplifiers

1

1Features

1

•AEC-Q100AutomotiveQualificationTest

GuidanceWiththeFollowing:

–DeviceTemperatureGrade1:–40°Cto

+125°CAmbientOperatingTemperature

–DeviceHBMESDClassificationLevel2

–DeviceCDMESDClassificationLevelC3

•UnlessOtherwiseNoted,TypicalValuesat

T

A

=25°C,V

+

=5V.

•Small5-PinSC70Package(2.00mm×1.25mm

×0.95mm)

•WideSupplyVoltageRange:2.7Vto12V

•SpecifiedPerformanceat3.3V,5Vand±5V

•LowSupplyCurrent:1mAPerChannel

•UnityGainBandwidth:4.5MHz

•Open-LoopGain:133dB

•InputOffsetVoltage:500µVMaximum

•InputBiasCurrent:0.3pA

•CMRRat112dBandPSSRat108dB

•InputVoltageNoise:20nV/√Hz

•TemperatureRange:−40°Cto125°C

•Rail-to-RailInputandOutput(RRIO)

2Applications

•HighImpedanceSensorInterface

•Battery-PoweredInstrumentation

•HighGainandInstrumentationAmplifiers

•DACBuffersandActiveFilters

3Description

TheLMV84x-Q1devicesarelow-voltageandlow-

poweroperationalamplifiersthatoperatewithsupply

voltagesrangingfrom2.7Vto12Vandhaverail-to-

railinputandoutputcapability.Theirlowoffset

voltage,lowsupplycurrent,andCMOSinputsmake

themidealforhighimpedancesensorinterfaceand

battery-poweredapplications.

ThesingleLMV841-Q1isofferedinthespace-saving

5-pinSC70package,thedualLMV842-Q1inthe8-

pinVSSOPand8-pinSOICpackages,andthequad

LMV844-Q1inthe14-pinTSSOPand14-pinSOIC

packages.Thesesmallpackagesareidealsolutions

forarea-constrainedPCBsandportableelectronics.

TheLMV841-Q1,LMV842-Q1,andLMV844-Q1

incorporateenhancedmanufacturingandsupport

processesfortheautomotivemarket,includingdefect

detectionmethodologies.Reliabilityqualificationis

compliantwiththerequirementsandtemperature

gradesdefinedintheAEC-Q100standard.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LMV841-Q1SC70(5)2.00mm×1.25mm

LMV842-Q1

VSSOP(8)3.00mm×3.00mm

SOIC(8)4.90mm×3.91mm

LMV844-Q1

SOIC(14)8.65mm×3.91mm

TSSOP(14)5.00mm×4.40mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

TypicalApplications

Product specificaties