{"title":"高效三态WCDMA PA集成高性能BiHEMT HBT / E-D pHEMT工艺","authors":"T. Apel, T. Henderson, Yunxin Tang, O. Berger","doi":"10.1109/RFIC.2008.4561406","DOIUrl":null,"url":null,"abstract":"Power amplifiers for WCDMA applications must provide competitive power efficiency at low power levels as well as at full power. This paper presents a novel approach to obtain high PAE performance over a wide power band from three power states. It uses a novel BiHEMT process to co-integrate InGaP/GaAs HBT technology with InGaAs/AlGaAs E/D-Mode pHEMT into a single process. No bias reference voltage is required. Typical ultra-low power mode quiescent current is 5 mA.","PeriodicalId":253375,"journal":{"name":"2008 IEEE Radio Frequency Integrated Circuits Symposium","volume":"6 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"13","resultStr":"{\"title\":\"Efficient three-state WCDMA PA integrated with high-performance BiHEMT HBT / E-D pHEMT process\",\"authors\":\"T. Apel, T. Henderson, Yunxin Tang, O. Berger\",\"doi\":\"10.1109/RFIC.2008.4561406\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Power amplifiers for WCDMA applications must provide competitive power efficiency at low power levels as well as at full power. This paper presents a novel approach to obtain high PAE performance over a wide power band from three power states. It uses a novel BiHEMT process to co-integrate InGaP/GaAs HBT technology with InGaAs/AlGaAs E/D-Mode pHEMT into a single process. No bias reference voltage is required. Typical ultra-low power mode quiescent current is 5 mA.\",\"PeriodicalId\":253375,\"journal\":{\"name\":\"2008 IEEE Radio Frequency Integrated Circuits Symposium\",\"volume\":\"6 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2008-07-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"13\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2008 IEEE Radio Frequency Integrated Circuits Symposium\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/RFIC.2008.4561406\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2008 IEEE Radio Frequency Integrated Circuits Symposium","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/RFIC.2008.4561406","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Efficient three-state WCDMA PA integrated with high-performance BiHEMT HBT / E-D pHEMT process
Power amplifiers for WCDMA applications must provide competitive power efficiency at low power levels as well as at full power. This paper presents a novel approach to obtain high PAE performance over a wide power band from three power states. It uses a novel BiHEMT process to co-integrate InGaP/GaAs HBT technology with InGaAs/AlGaAs E/D-Mode pHEMT into a single process. No bias reference voltage is required. Typical ultra-low power mode quiescent current is 5 mA.