Yu Zhang, S. Cherepko, J.C.M. Hwang, S. Halder, K. Radhakrishnan, G. Ng, J. Muraro, A. Bensoussan, J. Cazaux, M. Soulard
{"title":"RF vs. DC breakdown: implication on pulsed radar applications [MESFETs]","authors":"Yu Zhang, S. Cherepko, J.C.M. Hwang, S. Halder, K. Radhakrishnan, G. Ng, J. Muraro, A. Bensoussan, J. Cazaux, M. Soulard","doi":"10.1109/GAAS.2001.964370","DOIUrl":null,"url":null,"abstract":"RF breakdown characteristics of GaAs MESFETs were found to correlate well with their DC breakdown characteristics, provided sufficient dwell time at the quiescent state with sufficient drain-gate voltage was allowed before the MESFETs were turned on. This implies that, for radar applications in which MESFET power amplifiers are rapidly cycled on and off by pulsing the drain voltage, their performance and reliability may be compromised.","PeriodicalId":269944,"journal":{"name":"GaAs IC Symposium. IEEE Gallium Arsenide Integrated Circuit Symposium. 23rd Annual Technical Digest 2001 (Cat. No.01CH37191)","volume":"110 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2001-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"GaAs IC Symposium. IEEE Gallium Arsenide Integrated Circuit Symposium. 23rd Annual Technical Digest 2001 (Cat. No.01CH37191)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/GAAS.2001.964370","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
RF breakdown characteristics of GaAs MESFETs were found to correlate well with their DC breakdown characteristics, provided sufficient dwell time at the quiescent state with sufficient drain-gate voltage was allowed before the MESFETs were turned on. This implies that, for radar applications in which MESFET power amplifiers are rapidly cycled on and off by pulsing the drain voltage, their performance and reliability may be compromised.