Texas Instruments LMV716 Bruksanvisning

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1 nF

357 k:

357 k:

220 nF

V

OUT

-

+

-

+

357 k:

357 k:

6

5

7

22 nF

2

3

1

357 k:

22 nF

47 nF

V

IN

HIGH PASS SECTION

PASS BAND GAIN = 50

f

c

= 1 kHz

LOW PASS SECTION

PASS BAND GAIN = 25

f

c

= 3 kHz

LMV716

www.ti.com

SNOSAT9B–APRIL2006–REVISEDMARCH2013

LMV7165MHz,LowNoise,RRO,DualOperationalAmplifierwithCMOSInput

CheckforSamples:LMV716

1

FEATURES

DESCRIPTION

TheLMV716isadualoperationalamplifierwithboth

2

•(TypicalValues,V

+

=3.3V,T

A

=25°C,unless

lowsupplyvoltageandlowsupplycurrent,makingit

OtherwiseSpecified)

idealforportableapplications.TheLMV716CMOS

•InputNoiseVoltage12.8nV/√Hz

inputstagedrivestheI

BIAS

currentdownto0.6pA;

•InputBiasCurrent0.6pA

thiscoupledwiththelownoisevoltageof12.8

nV/√HzmakestheLMV716perfectforapplications

•OffsetVoltage1.6mV

requiringactivefilters,transimpedanceamplifiers,

•CMRR80dB

andHDDvibrationcancellationcircuitry.

•OpenLoopGain122dB

Alongwithgreatnoisesensitivity,smallsignal

•Rail-to-RailOutput

applicationswillbenefitfromthelargegainbandwidth

•GBW5MHz

of5MHzcoupledwiththeminimalsupplycurrentof

1.6mAandaslewrateof5.8V/μs.

•SlewRate5.8V/µs

TheLMV716providesrail-to-railoutputswinginto

•SupplyCurrent1.6mA

heavyloads.Theinputcommon-modevoltagerange

•SupplyVoltageRange2.7Vto5V

includesground,whichisidealforgroundsensing

•OperatingTemperature−40°Cto85°C

applications.

•8-pinVSSOPPackage

TheLMV716hasasupplyvoltagespanning2.7Vto

5Vandisofferedinan8-pinVSSOPpackagethat

APPLICATIONS

functionsacrossthewidetemperaturerangeof

−40°Cto85°C.Thissmallpackagemakesitpossible

•ActiveFilters

toplacetheLMV716nexttosensors,thusreducing

•TransimpedanceAmplifiers

externalnoisepickup.

•AudioPreamp

•HDDVibrationCancellationCircuitry

TypicalApplicationCircuit

Figure1.HighGainBandPassFilter

1

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TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2006–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Produktspecifikationer