Presentation 2006-03-03
A Millimeter-Wave High-Power MMIC Switch using Multiple FET Resonators
Masatake HANGAI, Tamotsu NISHINO, Kenichi MIYAGUCHI, Morishige HIEDA, Kunihiro ENDO, Moriyasu MIYAZAKI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A millimeter-wave low-loss and high-power terminated switch MMIC is developed. Our invented switch is designed based on a non-linear relationship between the parallel resistance of an FET and its gate width. Our measurements of the parallel resistance with different gate width have revealed that the resistance is inverse proportion to a square of the gate width. By using this relationship, we have found the fact that the multiple FET resonators with smaller gate width and high inductance element realize high-Q performance for the same resonant frequency. Since the power handling capability is determined by the total gate width, our switch circuit could reduce its insertion loss, keeping the high-power performance. To verify this methodology, we fabricated a switch MMIC. The MMIC had insertion loss of 2.86dB, isolation of 37dB at less than 33dBm of the input-power.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) switch / low-loss / high-power / millimeter-wave / FET / resonator / MMIC
Paper # MW2005-183
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Conference Information
Committee MW
Conference Date 2006/2/24(1days)
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Paper Information
Registration To Microwaves (MW)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Millimeter-Wave High-Power MMIC Switch using Multiple FET Resonators
Sub Title (in English)
Keyword(1) switch
Keyword(2) low-loss
Keyword(3) high-power
Keyword(4) millimeter-wave
Keyword(5) FET
Keyword(6) resonator
Keyword(7) MMIC
1st Author's Name Masatake HANGAI
1st Author's Affiliation Mitsubishi Electric Corporation()
2nd Author's Name Tamotsu NISHINO
2nd Author's Affiliation Mitsubishi Electric Corporation
3rd Author's Name Kenichi MIYAGUCHI
3rd Author's Affiliation Mitsubishi Electric Corporation
4th Author's Name Morishige HIEDA
4th Author's Affiliation Mitsubishi Electric Corporation
5th Author's Name Kunihiro ENDO
5th Author's Affiliation Mitsubishi Electric Corporation
6th Author's Name Moriyasu MIYAZAKI
6th Author's Affiliation Mitsubishi Electric Corporation
Date 2006-03-03
Paper # MW2005-183
Volume (vol) vol.105
Number (no) 626
Page pp.pp.-
#Pages 4
Date of Issue