使用TC72和TC77数字硅温度传感器解决热计量问题

TheTC72andTC77areCMOSsilicontemperature

sensorsthatprovideanaccuratedigitaltemperature

measurementtosolvethermalmeasurementproblems.

Dataisconvertedfromaninternaldiodetemperature-

sensingelementtoadigitalformatthatcanbedirectly

interfacedtoamicrocontroller,asshowninFigure1.

TheTC72andTC77sensorsoffermanysystem-level

advantages,includingtheintegrationofthesensorand

signalconditioningcircuitryinasmallIntegratedCircuit

(IC)package.MAN871SolvingThermalMeasurementProblemsUsingTheTC72AndTC77DigitalSiliconTemperatureSensorsThecircuitryinsidetheTC72andTC77willbeana-Author:JimLepkowski,lyzedtoillustratetheprinciplesthatthesesensorsuseMicrochipTechnologyInc.toaccuratelymeasuretemperature.Inaddition,appli-cationguidelineswillbeprovidedthatcanmaximizeINTRODUCTIONth