Texas Instruments LMV721-N Handleiding
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LMV721-N,LMV722-N
www.ti.com
SNOS414I–AUGUST1999–REVISEDAUGUST2013
LMV721-N/LMV72210MHz,LowNoise,LowVoltage,andLowPowerOperationalAmplifier
CheckforSamples:LMV721-N,LMV722-N
1
FEATURES
DESCRIPTION
TheLMV721-N(Single)andLMV722(Dual)arelow
2
•(ForTypical,5VSupplyValues;Unless
noise,lowvoltage,andlowpoweropamps,thatcan
OtherwiseNoted)
bedesignedintoawiderangeofapplications.The
•Ensured2.2Vand5.0VPerformance
LMV721-N/LMV722hasaunitygainbandwidthof
•LowSupplyCurrentLMV721-N/2
10MHz,aslewrateof5V/us,andaquiescentcurrent
of930uA/amplifierat2.2V.
930µA/Amplifierat2.2V
•HighUnity-GainBandwidth10MHz
TheLMV721-N/722aredesignedtoprovideoptimal
performanceinlowvoltageandlownoisesystems.
•Rail-to-RailOutputSwing
Theyproviderail-to-railoutputswingintoheavy
–at600ΩLoad120mVfromEitherRailat
loads.Theinputcommon-modevoltagerange
2.2V
includesground,andthemaximuminputoffset
–at2kΩLoad50mVfromEitherRailat2.2V
voltageare3.5mV(OverTemp)fortheLMV721-
N/LMV722.Theircapacitiveloadcapabilityisalso
•InputCommonModeVoltageRangeIncludes
goodatlowsupplyvoltages.Theoperatingrangeis
Ground
from2.2Vto5.5V.
•SiliconDust,SC70-5Package2.0x2.0x1.0mm
ThechipisbuiltwithTI'sadvancedSubmicron
•InputVoltageNoise9nV/√Hzatf=1KHz
Silicon-GateBiCMOSprocess.Thesingleversion,
LMV721-N,isavailablein5pinSOT-23andaSC70
APPLICATIONS
(new)package.Thedualversion,LMV722,is
•CellularanCordlessPhones
availableinanSOIC-8andVSSOP-8package.
•ActiveFilterandBuffers
•LaptopsandPDAs
•BatteryPoweredElectronics
TypicalApplication
Figure1.ABatteryPoweredMicrophonePreamplifier
Thesedeviceshavelimitedbuilt-inESDprotection.Theleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoam
duringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©1999–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LMV721-N |
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