A 5.8GHz 9.5 dBm Class-E Power Amplifier for DSRC Applications

  • Yasser Mohammadi Qaragoez
  • , Imran Ali
  • , Seong Jin Kim
  • , Kang Yoon Lee

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

4 Scopus citations

Abstract

In this paper, a 5.8 GHz Class-E power amplifier with analog delay cell to improve the spurious is presented for dedicated short-range communication (DSRC) transceivers. The power amplifier consists of 2-stage Class-AB as driver stages and a cascode Class-E topology for the PA core. To improve the spurious of the PA an analog delay cell with 128 core cells is implemented which has achieved same fall time and rise time, less area and simplicity in comparison to digital delay cells. Realized in a 0.13-μm CMOS technology, the power amplifier achieves 9.5 dBm and 57 dBc output power and adjacent channel power ratio, respectively. The Occupied bandwidth (OCB) is 64kHz while dissipating 76 mA with 3.3V supply voltage.

Original languageEnglish
Title of host publicationProceedings - 2019 International SoC Design Conference, ISOCC 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages202-203
Number of pages2
ISBN (Electronic)9781728124780
DOIs
StatePublished - Oct 2019
Externally publishedYes
Event16th International System-on-Chip Design Conference, ISOCC 2019 - Jeju, Korea, Republic of
Duration: 6 Oct 20199 Oct 2019

Publication series

NameProceedings - 2019 International SoC Design Conference, ISOCC 2019

Conference

Conference16th International System-on-Chip Design Conference, ISOCC 2019
Country/TerritoryKorea, Republic of
CityJeju
Period6/10/199/10/19

Keywords

  • analog delay cell
  • Class-E
  • CMOS power amplifier
  • dedicated short range communication (DSRC)
  • electronic toll collection system (ETCS)

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