摘要
V-band low-noise MMICs based on pseudomorphic modulation-doped FETs (P-MODFETs) are designed, fabricated, and tested. It is seen that single-stage low-noise amplifiers with P-MODFETs as active elements (gate dimensions 0.35 μm × 60 μm) exhibit minimum noise figures of 3.9 dB at 58 GHz, with an associated gain of 3.5 dB. Dual-stage MMICs have minimum noise figures of 5.3 dB at 58 GHz, with an associated gain of 8.2 dB and maximum gain of 10.4 dB at 59.5 GHz. A cascaded four-stage amplifier (two dual-stage MMIC modules) exhibits a 5.8-dB minimum noise figure at 58 GHz, with an associated gain of 18.3 dB, and 21.1 dB of maximum gain. Device processing uniformity data as well as DC and RF reliability data are presented.
原文 | English |
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頁面 | 111-116 |
頁數 | 6 |
DOIs | |
出版狀態 | Published - 1 6月 1989 |
事件 | IEEE 1989 Microwave and Millimeter-Wave Monolithic Circuits Symposium - Digest of Papers - Long Beach, CA, USA 持續時間: 12 6月 1989 → 13 6月 1989 |
Conference
Conference | IEEE 1989 Microwave and Millimeter-Wave Monolithic Circuits Symposium - Digest of Papers |
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城市 | Long Beach, CA, USA |
期間 | 12/06/89 → 13/06/89 |