GaN X-band 43% internally-matched FET with 60W output power

M. Kimura*, K. Yamauchi, K. Yamanaka, H. Noto, E. Kuwata, H. Otsuka, A. Inoue, Y. Kamo, M. Miyazaki

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

13 Citations (Scopus)

Abstract

An X-band high efficiency GaN internally-matched FET has been developed. Asymmetric matching circuit layout is employed to avoid decrease of efficiency caused by impedance mismatch and unbalance power dividing in matching circuits. The designed asymmetric input and output matching circuits have achieved equal dividing characteristics. A power added efficiency (PAE) of 43.4% and an output power of 47.8dBm (60.3W) have been achieved with the developed GaN internally-matched FET.

Original languageEnglish
Title of host publicationProceedings of 2008 Asia Pacific Microwave Conference, APMC 2008
DOIs
Publication statusPublished - 2008
Externally publishedYes
Event2008 Asia Pacific Microwave Conference, APMC 2008 - Hong Kong, China
Duration: 2008 Dec 162008 Dec 20

Publication series

NameProceedings of 2008 Asia Pacific Microwave Conference, APMC 2008

Conference

Conference2008 Asia Pacific Microwave Conference, APMC 2008
Country/TerritoryChina
CityHong Kong
Period08/12/1608/12/20

Keywords

  • GaN HEMT
  • Power added efficiency
  • Power amplifier

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Hardware and Architecture
  • Electrical and Electronic Engineering

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