M. Urteaga, D. Scott, S. Krishnan, Y. Wei, M. Dahlstrom, Z. Griffith, N. Parthasarathy, M. Rodwell
{"title":"Multi-stage G-band (140-220 GHz) InP HBT amplifiers","authors":"M. Urteaga, D. Scott, S. Krishnan, Y. Wei, M. Dahlstrom, Z. Griffith, N. Parthasarathy, M. Rodwell","doi":"10.1109/GAAS.2002.1049026","DOIUrl":null,"url":null,"abstract":"We report three-stage monolithic amplifiers for the 140-220 GHz frequency band. Two designs have been fabricated in an InAlAs/InGaAs transferred-substrate HBT technology. The first design exhibited a small-signal gain of 12.0 dB at 170 GHz, and the second design exhibited a gain of 8.5 dB at 195 GHz.","PeriodicalId":142875,"journal":{"name":"24th Annual Technical Digest Gallium Arsenide Integrated Circuit (GaAs IC) Symposiu","volume":"51 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2002-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"24th Annual Technical Digest Gallium Arsenide Integrated Circuit (GaAs IC) Symposiu","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/GAAS.2002.1049026","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
We report three-stage monolithic amplifiers for the 140-220 GHz frequency band. Two designs have been fabricated in an InAlAs/InGaAs transferred-substrate HBT technology. The first design exhibited a small-signal gain of 12.0 dB at 170 GHz, and the second design exhibited a gain of 8.5 dB at 195 GHz.