{"title":"采用增益补偿方案的1.2V, 0.1-6.0 GHz两级差分LNA","authors":"J. Wadatsumi, S. Kousai, D. Miyashita, M. Hamada","doi":"10.1109/SMIC.2008.50","DOIUrl":null,"url":null,"abstract":"A broadband low-noise amplifier (LNA) in a 0.13 mum CMOS is presented. The LNA consists of two cascaded gain stages. The first stage is a resistive feedback amplifier for an input impedance matching, and the second stage is an inductive peaking amplifier for gain compensation. Measurement results exhibit a voltage gain of 14 dB and a gain variation less than 1.7 dB over the frequency range of 0.1 to 6.0 GHz. Its input return loss is below -8.3 dB and the noise figure is 4.0 to 4.7 dB across the bandwidth. The LNA consumes 16 mW from a 1.2 V supply and occupies 0.13 mm2.","PeriodicalId":350325,"journal":{"name":"2008 IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems","volume":"17 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"A 1.2V, 0.1-6.0 GHz, Two-Stage Differential LNA Using Gain Compensation Scheme\",\"authors\":\"J. Wadatsumi, S. Kousai, D. Miyashita, M. Hamada\",\"doi\":\"10.1109/SMIC.2008.50\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A broadband low-noise amplifier (LNA) in a 0.13 mum CMOS is presented. The LNA consists of two cascaded gain stages. The first stage is a resistive feedback amplifier for an input impedance matching, and the second stage is an inductive peaking amplifier for gain compensation. Measurement results exhibit a voltage gain of 14 dB and a gain variation less than 1.7 dB over the frequency range of 0.1 to 6.0 GHz. Its input return loss is below -8.3 dB and the noise figure is 4.0 to 4.7 dB across the bandwidth. The LNA consumes 16 mW from a 1.2 V supply and occupies 0.13 mm2.\",\"PeriodicalId\":350325,\"journal\":{\"name\":\"2008 IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems\",\"volume\":\"17 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2008-02-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2008 IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/SMIC.2008.50\",\"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 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SMIC.2008.50","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A 1.2V, 0.1-6.0 GHz, Two-Stage Differential LNA Using Gain Compensation Scheme
A broadband low-noise amplifier (LNA) in a 0.13 mum CMOS is presented. The LNA consists of two cascaded gain stages. The first stage is a resistive feedback amplifier for an input impedance matching, and the second stage is an inductive peaking amplifier for gain compensation. Measurement results exhibit a voltage gain of 14 dB and a gain variation less than 1.7 dB over the frequency range of 0.1 to 6.0 GHz. Its input return loss is below -8.3 dB and the noise figure is 4.0 to 4.7 dB across the bandwidth. The LNA consumes 16 mW from a 1.2 V supply and occupies 0.13 mm2.