• DocumentCode
    3578433
  • Title

    Novel extraction method for small-signal equivalent circuit model of HEMTs based on vector fitting

  • Author

    Yongzhi Wu ; Kun Ren ; Jun Liu ; Cheng Wei ; Lu Haiyan

  • Author_Institution
    Key Lab. for RF Circuits & Syst. of Minist. of Educ., Hangzhou Dianzi Univ., Hangzhou, China
  • fYear
    2014
  • Firstpage
    405
  • Lastpage
    408
  • Abstract
    A novel model method for III-V HEMTs small-signal model parameter extraction is presented in this work. All the model elements are directly derived from hot S-parameters, rather than cold S-parameters, by using vector fitting (VF) method The model renders excellent agreement with the measured and simulated data over 1 to 100 GHz, for a 2×150μm GaAs HEMT device manufactured in CETC-55 150nm GaAs pHEMT technology.
  • Keywords
    III-V semiconductors; equivalent circuits; gallium arsenide; high electron mobility transistors; semiconductor device models; CETC-55 GaAs pHEMT technology; GaAs; III-V HEMTs small-signal model parameter extraction; frequency 1 GHz to 100 GHz; hot S-parameters; size 150 nm; small-signal equivalent circuit model; vector fitting; Equivalent circuits; Fitting; Gallium arsenide; HEMTs; Integrated circuit modeling; MODFETs; Scattering parameters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communication Problem-Solving (ICCP), 2014 IEEE International Conference on
  • Print_ISBN
    978-1-4799-4246-6
  • Type

    conf

  • DOI
    10.1109/ICCPS.2014.7062306
  • Filename
    7062306