• DocumentCode
    862235
  • Title

    RF power amplifier employing a frequency-tunable impedance matching network based on coupled inductors

  • Author

    Dal Fabbro, P.A. ; Kayal, Maher

  • Author_Institution
    Electron. Lab., Ecole Polytech. Fed. de Lausanne, Lausanne
  • Volume
    44
  • Issue
    19
  • fYear
    2008
  • Firstpage
    1131
  • Lastpage
    1132
  • Abstract
    Coupled inductors can be used as tunable inductances. Employing coupled inductors in the output impedance matching network of an RF power amplifier leads to superior performance when operating in more than one frequency band. As proof of this concept, the design of a dual-band RF power amplifier for the 200 and 300 MHz bands is presented. Simulation and measurement results validate the technique.
  • Keywords
    impedance matching; inductors; network synthesis; power amplifiers; coupled inductors; dual-band RF power amplifier; frequency 200 MHz to 300 MHz; frequency-tunable impedance matching network; tunable inductances;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20089196
  • Filename
    4625181