标签: 合耦

宽带AB级混合耦合放大器(470-860MHz)与两个均衡晶体管BLV57APPLICATIONNOTEAwide-bandclass-ABhybridcoupledamplifier(470860MHz)withtwobalancedtransistorsBLV57NCO8205PhilipsSemiconductorsAwide-bandclass-ABhybridcoupledamplierApplicationNote(470860MHz)withtwobalancedtransistorsBLV57NCO8205CONTENTS1233.13.23.33.43.544.14.25SUMMARYINTRODUCTIONDESIGNOFTHEAMPLIFIERGeneralremarksBiascircuitSomepropertiesoftheBLV57InputandoutputcircuitHybridcoupledamplifierMEASUREDPERFORMANCEGainandreturnlossesOutputpowerCONCLUSION1998Mar232PhilipsSemiconductorsAwide-bandclass-ABhybridcoupledamplier(470860MHz)withtwobalancedtransistorsBLV571SUMMARYApplicationNoteNCO8205ForapplicationinTVtransmittersinband4/5awidebandlinearpoweramplifierhasbeen……