A high isolation 0.15μm depletion-mode pHEMT SPDT switch using field-plate technology

Chia Shih Cheng, Shao Wei Lin*, Chien Cheng Wei, Hsien Chin Chiu, Rong Jyi Yang

*此作品的通信作者

研究成果: 圖書/報告稿件的類型會議稿件同行評審

3 引文 斯高帕斯(Scopus)

摘要

A high isolation GaAs microwave switch has been successfully developed using field-plate technology, which is effective to improve the isolation. The developed wideband SPDT switch shows a greater than 40 dB isolation before 10GHz and also achieves good performance at higher frequency. A GaAs-based pseudomorphic high electron mobility transistors (pHEMTs) in which the field-plate (FP) metal is supplied with various biases was developed and evaluated experimentally to determine their dc and rf performance. Owing to the depth modulation of the field-plate-induced depletion region at various field-plate biases, the intrinsic devices were influenced by the tunable V fp. This technique is easy to apply, based on standard pHEMT fabrication.

原文英語
主出版物標題2007 Asia-Pacific Microwave Conference, APMC
DOIs
出版狀態已出版 - 2007
事件Asia-Pacific Microwave Conference, APMC 2007 - Bangkok, 泰國
持續時間: 11 12 200714 12 2007

出版系列

名字Asia-Pacific Microwave Conference Proceedings, APMC

Conference

ConferenceAsia-Pacific Microwave Conference, APMC 2007
國家/地區泰國
城市Bangkok
期間11/12/0714/12/07

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