Texas Instruments LMV772 Bedienungsanleitung
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LMV771,LMV772,LMV774
www.ti.com
SNOSA04F–MAY2004–REVISEDSEPTEMBER2010
LMV771/LMV772/LMV772Q/LMV774Single/Dual/Quad,LowOffset,LowNoise,RRO
OperationalAmplifiers
CheckforSamples:LMV771,LMV772,LMV774
1
FEATURES
•Temperaturerange−40°Cto125°C
•LMV772QisAEC-Q100Grade1qualifiedand
23
•(Unlessotherwisenoted,typicalvaluesatV
S
=
ismanufacturedonAutomotivegradeflow
2.7V)
•Guaranteed2.7Vand5Vspecifications
APPLICATIONS
•MaximumV
OS
(LMV771)850μV(limit)
•Transduceramplifier
•Voltagenoise
•Instrumentationamplifier
•f=100Hz12.5nV/√Hz
•Precisioncurrentsensing
•f=10kHz7.5nV/√Hz
•Dataacquisitionsystems
•Rail-to-Railoutputswing
•Activefiltersandbuffers
•R
L
=600Ω100mVfromrail
•Sampleandhold
•R
L
=2kΩ50mVfromrail
•Portable/batterypoweredelectronics
•OpenloopgainwithR
L
=2kΩ100dB
•Automotive
•V
CM
0toV
+
−0.9V
•Supplycurrent(peramplifier)550µA
•Gainbandwidthproduct3.5MHz
DESCRIPTION
TheLMV771/LMV772/LMV772Q/LMV774areSingle,Dual,andQuadlownoiseprecisionoperationalamplifiers
intendedforuseinawiderangeofapplications.Otherimportantcharacteristicsofthefamilyinclude:an
extendedoperatingtemperaturerangeof−40°Cto125°C,thetinySC70-5packagefortheLMV771,andlow
inputbiascurrent.
Theextendedtemperaturerangeof−40°Cto125°CallowstheLMV771/LMV772/LMV772Q/LMV774to
accommodateabroadrangeofapplications.TheLMV771expandsNationalSemiconductor’sSiliconDust™
amplifierportfolioofferingenhancementsinsize,speed,andpowersavings.The
LMV771/LMV772/LMV772Q/LMV774areguaranteedtooperateoverthevoltagerangeof2.7Vto5.0Vandall
haverail-to-railoutput.
TheLMV771/LMV772/LMV772Q/LMV774familyisdesignedforprecision,lownoise,lowvoltage,andminiature
systems.Theseamplifiersproviderail-to-railoutputswingintoheavyloads.Themaximuminputoffsetvoltagefor
theLMV771is850μVatroomtemperatureandtheinputcommonmodevoltagerangeincludesground.
TheLMV771isofferedinthetinySC70-5package,LMV772/LMV772QinthespacesavingMSOP-8andSOIC-
8,andtheLMV774inTSSOP-14.
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2SiliconDustisatrademarkofTexasInstruments.
3Allothertrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2004–2010,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Produktspezifikationen
| Marke: | Texas Instruments |
| Kategorie: | Nicht kategorisiert |
| Modell: | LMV772 |
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