Presentation 2013/1/10
The study of SSPS GaN amplifier for high-efficiency operation by gate length
Yutaro YAMAGUCHI, Toshiyuki OISHI, Hiroshi OTSUKA, Takaaki YOSHIOKA, Hidetoshi KOYAMA, Fuminori SAMEJIMA, Yoshinori TSUYAMA, Koji YAMANAKA,
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Abstract(in English) In this paper, GaN HEMT high efficiency amplifier for Space Solar Power Stations/System (SSPS) is presented 0.25μm gate length GaN HEMT which has high cut-off frequency was used for amplifier The device has an effect on not only 2nd harmonic but also 3rd harmonic The matching circuit was designed so that 2nd and 3rd harmonics are tuned to obtain maximum power added efficiency (PAE) PAE of 75% was successfully obtained with 7W output power at 5.8GHz
Keyword(in Japanese) (See Japanese page)
Keyword(in English) High-voltage techniques / MODFET power amplifiers
Paper # ED2012-121
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Committee ED
Conference Date 2013/1/10(1days)
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Registration To Electron Devices (ED)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) The study of SSPS GaN amplifier for high-efficiency operation by gate length
Sub Title (in English)
Keyword(1) High-voltage techniques
Keyword(2) MODFET power amplifiers
1st Author's Name Yutaro YAMAGUCHI
1st Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation,()
2nd Author's Name Toshiyuki OISHI
2nd Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation,
3rd Author's Name Hiroshi OTSUKA
3rd Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation,
4th Author's Name Takaaki YOSHIOKA
4th Author's Affiliation High Frequency & Optical Device Works, Mitsubishi Electric Corporation,
5th Author's Name Hidetoshi KOYAMA
5th Author's Affiliation High Frequency & Optical Device Works, Mitsubishi Electric Corporation,
6th Author's Name Fuminori SAMEJIMA
6th Author's Affiliation High Frequency & Optical Device Works, Mitsubishi Electric Corporation,
7th Author's Name Yoshinori TSUYAMA
7th Author's Affiliation Communication Systems Center, Mitsubishi Electric Corporation,
8th Author's Name Koji YAMANAKA
8th Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation,
Date 2013/1/10
Paper # ED2012-121
Volume (vol) vol.112
Number (no) 380
Page pp.pp.-
#Pages 4
Date of Issue