Abstract
This paper presents the design and simulation of two single-stage power amplifiers (PAs) to determine the performance capabilities of WIN Semiconductors 0.15 μm Gallium Nitride (GaN)-on-SiC process. Subsequently a 28 GHz two-stage PA is presented for potential integration into 5G transceiver applications.
A 2×100 gate-width device was used to develop a driving stage PA (MMIC1) which produced a simulated 12.8 dB small signal gain at the desired 28 GHz. A 4×100 gate-width device was used to characterize an output stage PA (MMIC2) producing 33 dBm power out, PAE of 41%, and a power gain of 11.2 dB. The subsequently designed two-stage PA, MMIC3, combines MMIC1 and MMIC2 and provides a peak small signal gain of 22.5 dB, peak power output of 33 dBm, peak PAE of 31% and peak power gain of 22.4 dB.
Original language | English |
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Title of host publication | 2020 4th Australian Microwave Symposium (AMS) |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1-2 |
Number of pages | 2 |
ISBN (Electronic) | 9781728110493 |
ISBN (Print) | 9781728110509 |
DOIs | |
Publication status | Published - 2020 |
Event | 4th Australian Microwave Symposium, AMS 2020 - Sydney, Australia Duration: 13 Feb 2020 → 14 Feb 2020 |
Conference
Conference | 4th Australian Microwave Symposium, AMS 2020 |
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Country/Territory | Australia |
City | Sydney |
Period | 13/02/20 → 14/02/20 |
Keywords
- power amplifier
- GaN
- PAE
- millimeter-wave