{"title":"双反馈回路低噪声放大器","authors":"E. Tiiliharju, T. Koivisto","doi":"10.1109/NORCHP.2009.5397852","DOIUrl":null,"url":null,"abstract":"This paper studies application of a semi-active dual loop feedback network in an ultrawideband low-noise amplifier which has been realized in a 130-nm bulk digital CMOS process. The proposed simple feedback connection is shown to improve amplifier stability and to increase isolation, with no discernible extra cost. Measurement results support the stated benefits with stable amplifier operation in all measurement points.","PeriodicalId":308859,"journal":{"name":"2009 NORCHIP","volume":"33 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"A dual feedback loop low-noise amplifier\",\"authors\":\"E. Tiiliharju, T. Koivisto\",\"doi\":\"10.1109/NORCHP.2009.5397852\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper studies application of a semi-active dual loop feedback network in an ultrawideband low-noise amplifier which has been realized in a 130-nm bulk digital CMOS process. The proposed simple feedback connection is shown to improve amplifier stability and to increase isolation, with no discernible extra cost. Measurement results support the stated benefits with stable amplifier operation in all measurement points.\",\"PeriodicalId\":308859,\"journal\":{\"name\":\"2009 NORCHIP\",\"volume\":\"33 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2009 NORCHIP\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/NORCHP.2009.5397852\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2009 NORCHIP","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/NORCHP.2009.5397852","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
This paper studies application of a semi-active dual loop feedback network in an ultrawideband low-noise amplifier which has been realized in a 130-nm bulk digital CMOS process. The proposed simple feedback connection is shown to improve amplifier stability and to increase isolation, with no discernible extra cost. Measurement results support the stated benefits with stable amplifier operation in all measurement points.