Texas Instruments LMV554 Handleiding

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120

100

10k

10M

-40

20

GAIN (dB)

1M

100k

1k

80

60

0

-20

40

100

FREQUENCY (Hz)

PHASE

GAIN

V

S

= 5V

120

-40

20

80

60

0

-20

40

100

PHASE

(

°

)

C

C1

+

V

OUT

+

-

-

C

F

V

IN

+

-

R

B1

V

+

R

B2

R

2

100 NŸ

R

1

1 NŸ

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMV551

,

LMV552

,

LMV554

SNOSAQ5H–FEBRUARY2007–REVISEDAUGUST2016

LMV55x3-MHz,MicropowerRROAmplifiers

1

1Features

1

•Specified3-Vand5-VPerformance

•HighUnityGainBandwidth3MHz

•SupplyCurrent(PerAmplifier)37µA

•CMRR93dB

•PSRR90dB

•SlewRate1V/µs

•OutputSwingWith100-kΩLoad70mVFromRail

•TotalHarmonicDistortion:0.003%at1kHz,2kΩ

•TemperatureRange:−40°Cto125°C

2Applications

•ActiveFilters

•PortableEquipment

•Automotive

•BatteryPoweredSystems

•SensorsandInstrumentation

3Description

TheLMV55xarehigh-performance,low-power

operationalamplifiersimplementedwithTI’s

advancedVIP50process.Theyfeature3MHzof

bandwidthwhileconsumingonly37µAofcurrentper

amplifier,whichisanexceptionalbandwidthtopower

ratiointhisopampclass.Theseultra-lowpower

amplifiersareunitygainstableandprovidean

excellentsolutionforultra-lowpowerapplications

requiringawidebandwidth.

TheLMV55xhavearail-to-railoutputstageandan

inputcommonmoderangethatextendsbelow

ground.

TheLMV55xhaveanoperatingsupplyvoltagerange

from2.7Vto5.5V.Theseamplifierscanoperate

overawidetemperaturerange(−40°Cto125°C),

makingthemagreatchoiceforautomotive

applications,sensorapplicationsaswellasportable

instrumentationapplications.TheLMV551isoffered

intheultratiny5-PinSC70and5-PinSOT-23

package.TheLMV552isofferedinan8-PinVSSOP

package.TheLMV554isofferedinthe14-Pin

TSSOP.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LM551

SOT-23(5)2.90mm×1.60mm

SC70(5)2.00mm×1.25mm

LMV552VSSOP(8)3.00mm×3.00mm

LMV554TSSOP(14)5.00mm×4.40mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

TypicalApplicationSchematic

OpenLoopGainandPhasevsFrequency

Product specificaties