Texas Instruments LMH6655 Handleiding

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1k10k1M10M

FREQUENCY (Hz)

1

10

100

100k

100

1

10

100

INPUT VOLTAGE NOISE (nV/

Hz)

INPUT CURRENT NOISE

(

pA

/

Hz)

e

n

i

n

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LMH6654

,

LMH6655

SNOS956E–JUNE2001–REVISEDAUGUST2014

LMH6654,LMH6655SingleandDualLowPower,250MHz,LowNoiseAmplifiers

1Features3Description

TheLMH6654andLMH6655singleanddualhigh

1

•(V

S

=±5V,T

J

=25°C,TypicalValuesUnless

speedvoltagefeedbackamplifiersaredesignedto

Specified)

haveunity-gainstableoperationwithabandwidthof

•VoltageFeedbackArchitecture

250MHz.Theyoperatefrom±2.5Vto±6Vandeach

•UnityGainBandwidth250MHz

channelconsumesonly4.5mA.Theamplifiers

featureverylowvoltagenoiseandwideoutputswing

•SupplyVoltageRange±2.5Vto±6V

tomaximizesignal-to-noiseratio,andpossessatrue

•SlewRate200V/µsec

singlesupplycapabilitywithinputcommonmode

•SupplyCurrent4.5mA/channel

voltagerangeextending150mVbelownegativerail

andwithin1.3Vofthepositiverail.Thehighspeed

•InputCommonModeVoltage−5.15Vto+3.7V

andlowpowercombinationoftheLMH6654and

•OutputVoltageSwing(R

L

=100Ω)−3.6Vto3.4V

LMH6655maketheseproductsanidealchoicefor

•InputVoltageNoise4.5nV/√Hz

manyportable,highspeedapplicationswherepower

•InputCurrentNoise1.7pA/√Hz

isatapremium.

•SettlingTimeto0.01%25ns

TheLMH6654andLMH6655arebuiltonTI’s

AdvanceVIP10™(VerticallyIntegratedPNP)

2Applications

complementarybipolarprocess.

•ADCDrivers

TheLMH6654ispackagedin5-PinSOT-23and8-

PinSOIC.TheLMH6655ispackagedin8-Pin

•ConsumerVideo

VSSOP(DGK)and8-PinSOIC.

•ActiveFilters

•PulseDelayCircuits

DeviceInformation

(1)

•xDSLReceiver

PARTNUMBERPACKAGEBODYSIZE(NOM)

•Pre-amps

LMH6654SOIC(8)4.90mmx3.91mm

LMH6654SOT-23(5)2.90mmx1.60mm

LMH6655SOIC(8)4.90mmx3.91mm

LMH6655VSSOP(8)3.00mmx3.00mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

Figure1.InputVoltageandCurerntNoisevs.

Frequency(V

s

=±5V)

1

AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

Product specificaties