Texas Instruments LMV854 Handleiding
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ADC
PRESSURE
SENSOR
EMI HARDENED
EMI HARDENED
+
-
V
+
R1
R2
INTERFERING
RF SOURCES
NO RF RELATED
DISTURBANCES
LMV851,LMV852,LMV854
www.ti.com
SNOSAW1A–OCTOBER2007–REVISEDMARCH2013
LMV851/LMV852/LMV8548MHzLowPowerCMOS,EMIHardenedOperationalAmplifiers
CheckforSamples:LMV851,LMV852,LMV854
1
FEATURES
DESCRIPTION
TexasInstrument’sLMV851/LMV852/LMV854are
2
•UnlessOtherwiseNoted,TypicalValues
CMOSinput,lowpoweropampICs,providingalow
atT
A
=25°C,V
SUPPLY
=3.3V
inputbiascurrent,awidetemperaturerangeof
•SupplyVoltage2.7Vto5.5V
−40°Cto+125°Candexceptionalperformance,
•SupplyCurrent(PerChannel)0.4mA
makingthemrobustgeneralpurposeparts.
Additionally,theLMV851/LMV852/LMV854areEMI
•InputOffsetVoltage1mVmax
hardenedtominimizeanyinterferencesotheyare
•InputBiasCurrent0.1pA
idealforEMIsensitiveapplications.Theunitygain
•GBW8MHz
stableLMV851/LMV852/LMV854feature8MHzof
bandwidthwhileconsumingonly0.4mAofcurrent
•EMIRRat1.8GHz87dB
perchannel.Thesepartsalsomaintainstabilityfor
•InputNoiseVoltageat1kHz11nV/√Hz
capacitiveloadsaslargeas200pF.The
•SlewRate4.5V/µs
LMV851/LMV852/LMV854providesuperior
performanceandeconomyintermsofpowerand
•OutputVoltageSwingRail-to-Rail
spaceusage.Thisfamilyofpartshasamaximum
•OutputCurrentDrive30mA
inputoffsetvoltageof1mV,arail-to-railoutputstage
•OperatingAmbientTemperatureRange−40°C
andaninputcommon-modevoltagerangethat
to125°C
includesground.Overanoperatingsupplyrange
from2.7Vto5.5VtheLMV851/LMV852/LMV854
provideaCMRRof92dB,andaPSRRof93dB.
APPLICATIONS
TheLMV851/LMV852/LMV854areofferedinthe
•PhotodiodePreamp
spacesaving5-PinSC70package,the8-PinVSSOP
•PiezoelectricSensors
andthe14-PinTSSOPpackage.
•Portable/Battery-PoweredElectronic
Equipment
•Filters/Buffers
•PDAs/PhoneAccessories
•MedicalDiagnosisEquipment
TypicalApplication
Figure1.SensorAmplifiersClosetoRFSources
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2007–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LMV854 |
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