A Highly Efficient W-Band Rectifier MMIC in InP HBT Technology

Andreas Wentzel*, Hady Yacoub, Tom K. Johansen, Wolfgang Heinrich, Viktor Krozer

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Abstract

This paper presents a highly-efficient on-chip W-band single-diode rectifier for energy recovery in 6G transmitters and wireless power transfer applications. For the first time a W-band rectifier has been fabricated on an InP HBT process. The circuit consists of a 2 x (0.85 x 6 μm2) series p-n diode as the core rectification element and a big shunted capacitor. No input matching has been applied. At 108 GHz the rectifier achieves a measured record power conversion efficiency (PCE) of 69% for - 1.5 dBm RF input power (RFin). The PCE reaches 14 % for RFin of about 15 dBm with 5 mW of DC output power. The chip shows a very compact size with 360 x 260 μm2 including pads.
Original languageEnglish
Title of host publicationProceedings of the 17th European Microwave Integrated Circuits Conference (EuMIC)
PublisherIEEE
Publication date2022
Pages208-211
ISBN (Print)978-2-87487-070-5
DOIs
Publication statusPublished - 2022
Event 17th European Microwave Integrated Circuits Conference (EuMIC) - Milan, Italy
Duration: 26 Sept 202227 Sept 2022

Conference

Conference 17th European Microwave Integrated Circuits Conference (EuMIC)
Country/TerritoryItaly
CityMilan
Period26/09/202227/09/2022

Keywords

  • Rectifier
  • W-band
  • Energy recovery
  • InP
  • Triple mesa
  • Power conversion
  • Power transfer

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