A 110-160GHz Wideband Power Amplifier in 0.13μm SiGe BiCMOS with 14.12dBm Psat and 9.26% PAE

Liang Zhao, Yao Li, Weihua Yu*, Xin Lv

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

This paper presents a single-ended wideband power amplifier (PA) in 130nm SiGe process, which achieves a wide operating frequency range, while also exhibiting considerable saturated output power and efficiency. In order to extended bandwidth, low-Q impedance matching networks are adopted. Cascode topology and gain-boosting technology are also employed to improve the efficiency and saturated output power, respectively. Verified by the EM simulation of passive components and post-simulation, the PA operates from 110GHz to 163GHz (3dB bandwidth) with a peak gain of 24dB at 140GHz. Consuming DC power of 0.26W from 2.8-V supply voltage, the PA achieves peak output power of 14.12 dBm at 150GHz and competitive power-added-efficiency (PAE) of 9.2% over the bandwidth from 144GHz to 156GHz. The chip occupies an area of 0.26 mm2 excluding the pads.

Original languageEnglish
Title of host publication2023 IEEE MTT-S International Wireless Symposium, IWS 2023 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350336535
DOIs
Publication statusPublished - 2023
Event2023 IEEE MTT-S International Wireless Symposium, IWS 2023 - Qingdao, China
Duration: 14 May 202317 May 2023

Publication series

Name2023 IEEE MTT-S International Wireless Symposium, IWS 2023 - Proceedings

Conference

Conference2023 IEEE MTT-S International Wireless Symposium, IWS 2023
Country/TerritoryChina
CityQingdao
Period14/05/2317/05/23

Keywords

  • D-band
  • Index-terms
  • Power Amplifiers
  • SiGe
  • Wide-band matching network
  • Wideband

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