RF-DC Multiplier for RF Energy Harvester based on 32nm and TFET technologies

Lionel Trojman, David Rivadeneira, Marco Villegas, Eliana Acurio, Marco Lanuzza, Luis Miguel Procel, Ramiro Taco

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

1 Scopus citations

Abstract

In this work, we are studying the effect of the technology scaling for different full-wave rectifier topologies using the Cross-Coupled Differential Drive (CCDD) strategy to implement a multiplier. For a conventional CCDD scaling from 90nm to 32nm, the PCE and VCE are maintained the same while a large degradation of the dynamic range and sensitivity are observed. This effect could be slightly limited by using a self-body bias CCDD topology. However, the use of TFET enables to avoid this degradation and provide a large VCE and output voltage for input voltage lower than 300mV. To extend this VCE for input voltage>300mV, we use a CCDD topology increasing the loading drive capability. Interestingly, this resulted not only on increasing the output voltage for large Vin but also demonstrated larger PCE than expected for this topology.

Original languageEnglish
Title of host publication2021 IEEE 12th Latin American Symposium on Circuits and Systems, LASCAS 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728176703
DOIs
StatePublished - 21 Feb 2021
Externally publishedYes
Event12th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2021 - Arequipa, Peru
Duration: 22 Feb 202125 Feb 2021

Publication series

Name2021 IEEE 12th Latin American Symposium on Circuits and Systems, LASCAS 2021

Conference

Conference12th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2021
Country/TerritoryPeru
CityArequipa
Period22/02/2125/02/21

Bibliographical note

Publisher Copyright:
© 2021 IEEE.

Keywords

  • 32nm
  • CCDD
  • Multiplier
  • PCE
  • TFET
  • VCE
  • full wave rectifier

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