Texas Instruments LMV651 Bruksanvisning

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C

C1

+

V

OUT

+

-

-

C

F

V

IN

+

-

R

B1

V

+

R

B2

C

C2

R

2

R

1

A

V

=

-

R

2

100 k:

R

1

1 k:

= -100

120

100

10k1M100M

FREQUENCY (Hz)

-40

0

60

GAIN (dB)

10M100k

1k

100

80

40

20

-20

PHASE

(

q

)

120

-40

0

60

100

80

40

20

-20

PHASE

GAIN

V

+

= 5V

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMV651

,

LMV652

,

LMV654

SNOSAI7K–SEPTEMBER2005–REVISEDMAY2016

LMV65x12-MHz,LowVoltage,LowPowerAmplifiers

1

1Features

1

•Typical5-VSupply,UnlessOtherwiseNoted

•Specified3-Vand5-VPerformance

•LowPowerSupplyCurrent

–LMV651:116μA

–LMV652:118μAperAmplifier

–LMV654:122μAperAmplifier

•HighUnity-GainBandwidth:12MHz

•MaximumInputOffsetVoltage:1.5mV

•CMRR:100dB

•PSRR:95dB

•InputReferredVoltageNoise:17nV/√Hz

•OutputSwingWith2-kΩLoad,120mVfromRail

•TotalHarmonicDistortion:0.003%at1kHz,2kΩ

•TemperatureRange:−40°Cto125°C

2Applications

•PortableEquipment

•Automotive

•Battery-PoweredSystems

•SensorsandInstrumentation

3Description

TI’sLMV65xdevicesarehigh-performance,low-

poweroperationalamplifierICsimplementedwithTI's

advancedVIP50process.Thisfamilyofparts

features12MHzofbandwidthwhileconsumingonly

116μAofcurrent,whichisanexceptionalbandwidth

topowerratiointhisoperationalamplifierclass.The

LMV65xdevicesareunity-gainstableandprovidean

excellentsolutionforgeneral-purposeamplificationin

low-voltage,low-powerapplications.

Thisfamilyoflow-voltage,low-poweramplifiers

providessuperiorperformanceandeconomyinterms

ofpowerandspaceusage.Theseoperational

amplifiershaveamaximuminputoffsetvoltageof1.5

mV,arail-to-railoutputstage,andaninputcommon-

modevoltagerangethatincludesground.The

LMV65xprovideaPSRRof95dB,aCMRRof100

dB,andatotalharmonicdistortion(THD)of0.003%

at1-kHzfrequencyand2-kΩload.

Theoperatingsupplyvoltagerangeforthisfamilyof

partsisfrom2.7Vand5.5V.Theseoperational

amplifierscanoperateoverawidetemperaturerange

(−40°Cto125°C),makingthemidealforautomotive

applications,sensorapplications,andportable

equipmentapplications.TheLMV651isofferedinthe

ultra-tiny5-pinSC70and5-pinSOT-23package.The

LMV652isofferedinan8-pinVSSOPpackage.The

LMV654isofferedina14-pinTSSOPpackage.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LMV651

SOT-23(5)2.90mm×1.60mm

SC70(5)2.00mm×1.25mm

LMV652VSSOP(8)3.00mm×3.00mm

LMV654TSSOP(14)5.00mm×4.40mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

HighGainWideBandwidthInvertingAmplifierOpen-LoopGainandPhasevsFrequency

Produktspecifikationer