必威体育betwayTHAT1570

2020-02-19 作者:必威体育betway 180

•LowNoise:1nV/√Hzinputnoise(60dBgain)•LowNoiseatUnityGain:-109dBu•LowTHD+N:0.0005%@30dBgain0.0008%@40dBgain•LowCurrent:7.5mAtyp•WideBandwidth:4.2MHz@40dBgain•HighSlewRate:53V/µs•WideSignalSwing:28.7dBu(±18Vsupplies)•Gainadjustablefrom0to60dB•Differentialoutput•Small4x4mmQFN16package•MateswithTHAT5171DigitalPreamplifierControllerorTHAT5173DigitalPreamplifierController

必威体育betwayTheTHAT1570isaversatile,highperformancecurrent-feedbackamplifiersuitablefordifferentialmicrophonepreampandbussummingapplications.TheICcomesinasmallQFNpackage,whichsavesPCBspaceoverdiscreteandotherintegratedsolutions.

Gainisadjustedviathreeexternalresistors(RA,RB,andRG),makingitpossibletooptimizenoiseoverawiderangeofgains.The1570supportsthetraditionalapproachtogaincontrol(viz.,THAT's1510or1512)byfixingRAandRB,andvaryingRGtocontrolgain.However,the1570alsosupportsvaryingallthreeresistorssimultaneouslywithadual-gangpotentiometer,oraswitchedresistornetwork.ThisflexibleapproachenablesthedesignertooptimizenoiseoverawiderrangeofgainsthanispossiblewithfixedRAandRB.

The1570isdesignedtomateperfectlywithTHAT's5171and5173DigitalPreamplifierControllerICs.Alongwiththe1570,theseswitchedresistornetworksprovideoptimized,digitallycontrolledaudiopreamplifiers.

APPLICATIONS•Digitally-ControlledMicrophonePreamplifiers•DifferentialLow-NoisePreamplifiers•DifferentialSummingAmplifiers•DifferentialVariable-GainAmplifiers•MicrophonePreamplifiers•Moving-CoilTransducerAmplifiers•LineInputStages•Audio•Sonar•Instrumentation

Asequeltoourpopularfirst"AnalogSecrets"seminar,thisnewpresentationexposesmoredesignsecretsincluding“extremeperformance”microphonepreamps,protectingaudioinputs/outputsduringphantompowerfaults,andmaintaininghighdynamicrangeinlowcostapplications.

1570/5171and1570/5173Digitally-ControlledMicPreampDemoBoards-ATHATDigitally-ControlledMicPreampDemoBoard(US$250)allowsdeveloperstoevaluatetheperformanceoftheTHAT1570/THAT5171orTHAT1570/THAT5173chipset.ThedemoboardprovidesabalancedaudioinputonaNeutrik"combo"connectorwith48Vphantompower,andabalancedaudiooutputonXLRand¼"TRSconnectors.Thesuppliedgraphicaluserinterface(GUI)controlsallfunctionsinthe5171or5173chipviaUSB.Aprototypingareaisavailableforaddingormodifyingcircuitry.Seethe1570/5171-DEMODatasheetorthe5173-DEMODatasheetformoreinformation.

1570SurfaceMountAdapterBoard-ForourintegratedcircuitswhichareonlyavailableinsurfacemountpackagesTHATCorporationoffersadapterboardswhichallowoneofthesesurface-mountICstointerfacetoacircuitboardviatraditionalthru-holemounting.Theseadaptersmakeiteasyforadesignengineertoevaluateoursurface-mountproductsonaprototypeboardwithouthavingtoemploySMTtechnology.Adapterboardsareavailabletoqualifiedapplicants.

HarshEnvironmentPackaging-TTSemiconductorrepackagesTHATCorporation’sICproductsinruggidizedplasticforthemedical,aerospace,defense,andheavyindustrialmarketplaces.

MaterialDataDeclarationSheets(MDDS)disclosethehazardousmaterialsinourintegratedcircuitsasrequiredbytheEuropeanRoHSdirective.