High power density 4 to 16 GHz non-uniform distributed power amplifier with a novel trifilar

Simon J. Mahon*, Leigh E. Milner, Irfan Shahid, Anthony E. Parker, Melissa C. Gorman, Michael C. Heimlich

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contributionpeer-review

4 Citations (Scopus)

Abstract

This paper describes the design and measured performance of a 4 to 16 GHz non-uniform distributed amplifier fabricated in a 0.15 µm commercial GaN process. The amplifier has 8.7-14.6 dB small-signal gain and produces 37.8-40.2 dBm CW output power with a PAE of up to 34% with good input and output match. It features novel trifilar transformers and spacesaving architecture that achieves an average power density of 1.06 W/mm2, which is the highest reported for similar well-matched broadband amplifiers.

Original languageEnglish
Title of host publicationProceedings of the 15th European Microwave Integrated Circuits Conference
Place of PublicationPiscataway, NJ
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages273-276
Number of pages4
ISBN (Electronic)9782874870606
ISBN (Print)9781728170404
Publication statusPublished - 2020
Event15th European Microwave Integrated Circuits Conference, EuMIC 2020 - Utrecht, Netherlands
Duration: 11 Jan 202112 Jan 2021

Conference

Conference15th European Microwave Integrated Circuits Conference, EuMIC 2020
Country/TerritoryNetherlands
CityUtrecht
Period11/01/2112/01/21

Keywords

  • MMIC
  • distributed amplifier
  • power amplifier
  • gallium nitride
  • trifilar transformer

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