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 |
Date of Issue |
Conference Information | |
Committee | OPE |
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Conference Date | 2001/6/19(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | |
Vice Chair | |
Secretary | |
Assistant |
Paper Information | |
Registration To | Optoelectronics (OPE) |
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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 |