An improved pinchoff equivalent circuit model for determining PHEMT model parameters for millimeterwave application

  • Jianjun Gao*
  • , Choi Look Law
  • , Hong Wang
  • , Sheel Aditya
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

An improved equivalent circuit model under pinchoff condition for extracting parasitic model parameters for Double Heterojunction δ-doped PHEMTs is presented. Good prediction for S parameters and noise performance are obtained up to 40GHz. A modified parameter extraction technique based on this new model was use to determine a PHEMT equivalent circuit model. Signification improvements of the accuracy of S parameters are obtained by using the new pinchoff model.

Original languageEnglish
Pages (from-to)1611-1626
Number of pages16
JournalInternational Journal of Infrared and Millimeter Waves
Volume23
Issue number11
DOIs
StatePublished - Nov 2002
Externally publishedYes

Keywords

  • Equivalent circuits
  • Modeling
  • PHEMT

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