Presentation 2001/6/19
Dual Bias Feed SiGe HBT Low Noise Linear Amplifier
E. Taniguchi, K. Maeda, T. Ikushima, K. Sadahiro, K. Itoh, N. Suematsu, T. Takagi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A SiGe HBT low noise linear amplifier (LNA) with novel diode / resistor dual bias feed circuit for a base of HBT is described. The dual bias feed circuit extends P1dB without degradation of noise figure. In small signal region, the conventional resistor bias feed circuit is a dominant base current source, and in large signal region, the diode turns on and the diode bias feed circuit can supply base current like a voltage source which allows higher output power and linearity. The fabricated dual bias feed LNA shows the P1dB improvement of 5dB and noise figure comparable to the conventional resistor bias feed LNA in 2GHz-band.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Low Noise Amplifier / Bipolar Transistor / Si / SiGe / MMIC
Paper # MW2001-25,OPE2001-12
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Conference Information
Committee OPE
Conference Date 2001/6/19(1days)
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Paper Information
Registration To Optoelectronics (OPE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dual Bias Feed SiGe HBT Low Noise Linear Amplifier
Sub Title (in English)
Keyword(1) Low Noise Amplifier
Keyword(2) Bipolar Transistor
Keyword(3) Si
Keyword(4) SiGe
Keyword(5) MMIC
1st Author's Name E. Taniguchi
1st Author's Affiliation Information Technology R&D Center Mitsubishi Electric Corp.()
2nd Author's Name K. Maeda
2nd Author's Affiliation Information Technology R&D Center Mitsubishi Electric Corp.
3rd Author's Name T. Ikushima
3rd Author's Affiliation Information Technology R&D Center Mitsubishi Electric Corp.
4th Author's Name K. Sadahiro
4th Author's Affiliation Information Technology R&D Center Mitsubishi Electric Corp.
5th Author's Name K. Itoh
5th Author's Affiliation Information Technology R&D Center Mitsubishi Electric Corp.
6th Author's Name N. Suematsu
6th Author's Affiliation Information Technology R&D Center Mitsubishi Electric Corp.
7th Author's Name T. Takagi
7th Author's Affiliation Information Technology R&D Center Mitsubishi Electric Corp.
Date 2001/6/19
Paper # MW2001-25,OPE2001-12
Volume (vol) vol.101
Number (no) 138
Page pp.pp.-
#Pages 5
Date of Issue