Comparison of enhancement- and depletion-mode triple stacked power amplifiers in 0.5 μm AlGaAs/GaAs PHEMT technology

Chih Chun Shen, Hong Yeh Chang, George D. Vendelin

研究成果: 書貢獻/報告類型會議論文篇章同行評審

3 引文 斯高帕斯(Scopus)

摘要

This paper describes triple stacked power amplifiers using 0.5 μm enhancement- and depletion-mode (E/D-mode) AlGaAs/GaAs pseudomorphic high electron-mobility transistors (PHEMTs). Based on the optimum capacitance at the gate termination of common-gate (CG) transistor, the output 1-dB compression points (P1dB) of the E- and D-mode triple stacked power amplifiers are 22.1 and 19.3 dBm, respectively. The third-order output intercept point (OIP3) of the E- and D-mode stacked power amplifiers are higher than 32 and 25 dBm, respectively. The E-mode stacked power amplifier demonstrates better output power and linearity as compared with the D-mode stacked power amplifier due to the device characteristics. Moreover, the comparison between the E- and the D-mode tacked power amplifiers is also presented.

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主出版物標題European Microwave Week 2009, EuMW 2009
主出版物子標題Science, Progress and Quality at Radiofrequencies, Conference Proceedings - 4th European Microwave Integrated Circuits Conference, EuMIC 2009
頁面222-225
頁數4
出版狀態已出版 - 2009
事件European Microwave Week 2009, EuMW 2009: Science, Progress and Quality at Radiofrequencies - 4th European Microwave Integrated Circuits Conference, EuMIC 2009 - Rome, Italy
持續時間: 28 9月 20092 10月 2009

出版系列

名字European Microwave Week 2009, EuMW 2009: Science, Progress and Quality at Radiofrequencies, Conference Proceedings - 4th European Microwave Integrated Circuits Conference, EuMIC 2009

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???event.eventtypes.event.conference???European Microwave Week 2009, EuMW 2009: Science, Progress and Quality at Radiofrequencies - 4th European Microwave Integrated Circuits Conference, EuMIC 2009
國家/地區Italy
城市Rome
期間28/09/092/10/09

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