《tda8932philips的数字功放音质好,没有其它数字功放很浓的金属声.com》.pdf

《《tda8932philips的数字功放音质好,没有其它数字功放很浓的金属声.com》.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、INTEGRATEDCIRCUITSOBJECTIVEDEVICESPECIFICATIONThisDeviceSpecificationcontainsdataforproductdevelopment.PhilipsSemiconductorsreservestherighttochangethespecificationinanymannerwithoutnotice.TDA89322x15WclassDPowerAmplifierConfidentialObjectiveDeviceSpecificationDate:Sept13,2005Version:1.7Previou

2、sdate:July7,2005PhilipsSemiconductorsPhilipsSemiconductorsObjectiveDeviceSpecificationConfidential2×10..25Wclass-DamplifierTDA8932Changehistory1.022-sep-04Initialversion1.121-oct-04Updatedafterfeedbackdesignteam1.217-nov-04RedefinitionofTDA8932:1xBTLor2xSE1.324-nov-04Updatedafterfeedbackdesignt

3、eam1.413-Dec-04Updatedafterfeedbackcustomer1.58-April-05Updatedwithnewpinning1.67-July-05Updatedwithtestresultsandpinconfiguration1.713-Sept-05GeneralupdateSeptember2005,version1.73PhilipsSemiconductorsObjectiveDeviceSpecificationConfidential2×10..25Wclass-DamplifierTDA8932CONTENTSCONTENTS41FEA

4、TURES72APPLICATIONS73GENERALDESCRIPTION74QUICKREFERENCEDATA85ORDERINGINFORMATION86BLOCKDIAGRAM97PINNINGINFORMATION107.1Pinning107.2Pindescription118FUNCTIONALDESCRIPTION128.1General128.2Modeselection/interfacing128.3Pulsewidthmodulationfrequency138.4Protections138.4.1Thermalfoldback138.4.2Overt

5、emperatureprotection(OTP)138.4.3Overcurrentprotection(OCP)148.4.4Windowprotection(WP)148.4.5Supplyvoltageprotections158.5DiagnosticOutput168.6Differentialinputs168.7Halfsupplyvoltageoutput179INTERNALCIRCUITRY18September2005,version1.74PhilipsSemiconductorsObjectiveDeviceSpecificationConfidentia

6、l2×10..25Wclass-DamplifierTDA893210LIMITINGVALUES2511THERMALCHARACTERISTICS2512QUALITYSPECIFICATION2513STATICCHARACTERISTICS2614SWITCHINGCHARACTERISTICS2815DYNAMICSEACCHARACTERISTICS2916DYNAMICBTLACCHARACTERISTICS3017APPLICATIONINFORMATION3217.1Thermalbehaviour(PCBconsiderations)3217.2Thermalfo

7、ldback3217.3OutputPowerestimation3317.4Externalclock3317.5Pumpingeffects3517.6Gainsetting3617.7Lowpassfilterconsiderations3617.8Curvesmeasuredinreferencedesign3617.9Typicalapplicationschematics3718PACKAGEOUTLINE3919SOLDERING40Sept