The foundation assistance of State Key Discipline Laboratory of Wide Band Gap Semiconductor Technology;The Key Laboratory of Wide Band-gap Semiconductor Materials and Devices of Ministry of Education;The Fundamental Research Funds forCentral Universities(k50510250010)
介绍一款1.2 V 0.1 GHz~18GHz超带宽级联型低噪声放大器。该LNA采用反馈网络来简化超宽带匹配并且不导致振荡。引入反相器结构作为第二级从而实现噪声消除。同时采用了感性尖峰技术来拓展带宽,所采用电感占用较小面积。带内噪声指数小...