eprintid: 2500 rev_number: 11 eprint_status: archive userid: 12 dir: disk0/00/00/25/00 datestamp: 2017-06-14 05:51:38 lastmod: 2018-01-12 03:43:41 status_changed: 2017-12-13 01:54:14 type: article metadata_visibility: show creators_name: Vu, Tuan Anh creators_name: Pham, Dinh Tuan creators_name: Bach, Gia Duong creators_id: tanhvu@vnu.edu.vn creators_id: tuanpd@vnu.edu.vn creators_id: duongbg@vnu.edu.vn title: High-Efficiency High-Gain 2.4 GHz Class-B Power Amplifiers in 0.13 µm CMOS for Wireless Communications ispublished: pub subjects: ElectronicsandComputerEngineering divisions: fac_fet abstract: This paper presents high-efficiency high-gain 2.4 GHz power amplifiers (PAs) for wireless communications. Two class-B PAs are designed and verified in 0.13 µm CMOS mixed-signal/RF process provided by TSMC. The PAs employs cascode topologies with wideband multi-stage matchings. The single-stage cascode PA is designed for a high power added efficiency (PAE) of 35.4% while the gain is 20.4 dB over the -3 dB bandwidth between 2.4 GHz and 2.48 GHz. The two-stage cascode PA is targeted for a high gain of 37.7 dB while it exhibits a peak PAE of 24.1%. Supplied by 1.2 V supply voltages, the PAs consume DC powers of 4.5 mW and 9 mW, respectively date: 2017-03-01 date_type: published publisher: VNU Journal of Science official_url: http://www.jcsce.vnu.edu.vn full_text_status: public publication: VNU Journal of Computer Science and Communication Engineering volume: 33 number: 1 pagerange: 1-7 refereed: TRUE issn: 0866-8612 related_url_url: http://www.jcsce.vnu.edu.vn citation: Vu, Tuan Anh and Pham, Dinh Tuan and Bach, Gia Duong (2017) High-Efficiency High-Gain 2.4 GHz Class-B Power Amplifiers in 0.13 µm CMOS for Wireless Communications. VNU Journal of Computer Science and Communication Engineering, 33 (1). pp. 1-7. ISSN 0866-8612 document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2500/1/Bai%20bao.pdf