Texas Instruments LMV796 Handleiding

Bekijk gratis de handleiding van Texas Instruments LMV796 (32 pagina’s), behorend tot de categorie Niet gecategoriseerd. Deze gids werd als nuttig beoordeeld door 10 mensen en kreeg gemiddeld 4.7 sterren uit 2 reviews. Heb je een vraag over Texas Instruments LMV796 of wil je andere gebruikers van dit product iets vragen? Stel een vraag

1

1010010k100k

FREQUENCY (Hz)

1

10

100

1k

VOLTAGE NOISE (nV/

Hz)

V

+

= 5.5V

V

+

= 2.5V

C

CM

I

IN

R

F

V

OUT

+

-

+

-

V

B

C

F

C

D

V

OUT

I

IN

- R

F

=

C

IN

= C

D

+ C

CM

LMV796,LMV797

www.ti.com

SNOSAU9D–MARCH2006–REVISEDMARCH2013

LMV796/LMV796Q/LMV79717MHz,LowNoise,CMOSInput,1.8VOperationalAmplifiers

CheckforSamples:LMV796,LMV797

1

FEATURES

DESCRIPTION

TheLMV796/LMV796Q(Single)andtheLMV797

2

(Typical5VSupply,UnlessOtherwiseNoted)

(Dual)lownoise,CMOSinputoperationalamplifiers

•InputReferredVoltageNoise5.8nV/√Hz

offeralowinputvoltagenoisedensityof5.8nV/√Hz

•InputBiasCurrent100fA

whileconsumingonly1.15mA(LMV796/LMV796Q)

ofquiescentcurrent.TheLMV796/LMV796Qand

•UnityGainBandwidth17MHz

LMV797areunitygainstableopampsandhavegain

•SupplyCurrentperChannel

bandwidthof17MHz.TheLMV796/LMV796Q/

–LMV796/LMV796Q1.15mA

LMV797haveasupplyvoltagerangeof1.8Vto5.5V

andcanoperatefromasinglesupply.The

–LMV7971.30mA

LMV796/LMV796Q/LMV797eachfeaturearail-to-rail

•Rail-to-RailOutputSwing

outputstagecapableofdrivinga600Ωloadand

–@10kΩLoad25mVfromRail

sourcingasmuchas60mAofcurrent.

–@2kΩLoad45mVfromRail

TheLMV796/LMV796Qfamilyprovidesoptimal

•Guaranteed2.5Vand5.0VPerformance

performanceinlowvoltageandlownoisesystems.A

CMOSinputstage,withtypicalinputbiascurrentsin

•TotalHarmonicDistortion0.01%@1kHz,600Ω

therangeofafewfemtoAmperes,andaninput

•TemperatureRange−40°Cto125°C

commonmodevoltagerange,whichincludesground,

•LMV796QisanAutomotiveGradeProductthat

maketheLMV796/LMV796QandtheLMV797ideal

isAEC-Q100Grade1Qualifiedandis

forlowpowersensorapplications.

ManufacturedonanAutomotiveGradeFlow.

TheLMV796/LMV796Q/LMV797aremanufactured

usingTI’sadvancedVIP50process.TheLMV796/

APPLICATIONS

LMV796Qareofferedin5–pinSOT-23package.The

LMV797isofferedin8–pinVSSOPpackage.

•PhotodiodeAmplifiers

•ActiveFiltersandBuffers

•LowNoiseSignalProcessing

•MedicalInstrumentation

•SensorInterfaceApplications

•Automotive

TypicalApplication

Figure1.PhotodiodeTransimpedanceAmplifierFigure2.InputReferredVoltageNoisevs.

Frequency

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2006–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties