Power Amplifier Using Combined SiGe HBTs with and without Selectively Ion Implanted Collector(<Special Issue>Heterostructure Microelectronics with TWHM2003)
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概要
- 論文の詳細を見る
We present excellent performance of a novel two-stage SiGe hetero-hipolar transistor (HBT) power amplifier (PA) in which different collector doping structures were employed for the first and second stages. A selectively ion implanted collector (SIC) structure was employed for the first stage HBT in order to obtain a high gain, while without-SIC structure was used for the second stage HBT in order to achieve a high breakdown voltage. At 1.95 GHz, the total PAB of 31% and a gain of 28 dB with an output power (P_<out>) of 26 dBm were obtained while the adjacent channel power ratio (ACPR) was less than -38 dBc for W-CDMA modulation signals.
- 社団法人電子情報通信学会の論文
- 2003-10-01
著者
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TANAKA Tsuyoshi
Matsushita Electric Industrial Co., Ltd.
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Matsuno Toshinobu
Matsushita Electric Co. Ltd.
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KANDA Atsuhiko
Matsushita Electric Co., Ltd.
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Kanda Atsuhiko
Matsushita Electric Co. Ltd.
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Tanaka Tsuyoshi
Matsushita Electric Co. Ltd.
関連論文
- Low Noise and Low Distortion Performances of an AlGaN/GaN HFET(Heterostructure Microelectronics with TWHM2003)
- Power Amplifier Using Combined SiGe HBTs with and without Selectively Ion Implanted Collector(Heterostructure Microelectronics with TWHM2003)