• DocumentCode
    180469
  • Title

    Miniaturization of Ka-Band High Power Amplifier by 0.15 ??m GaN MMIC Technology

  • Author

    Kong, Kris ; Ming-Yih Kao ; Nayak, Shriguru

  • Author_Institution
    TriQuint Semicond. Texas, Richardson, TX, USA
  • fYear
    2014
  • fDate
    19-22 Oct. 2014
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    We demonstrate a compact and efficient Ka-band high power amplifier with output power of 34.5dBm at 30 GHz by using 0.15 μm GaN technology. This paper reports record compact area of 2.38 mm^2 in a Ka-band high power amplifier (HPA) class. We employed 0.15 μm GaN process on 50 μm thick SiC substrate technology to achieve high output power with high efficiency and compact design. The advantage of a GaN PA in commercial millimeter-wave market is illustrated by comparing it to similar GaAs power amplifiers.
  • Keywords
    III-V semiconductors; MMIC power amplifiers; gallium compounds; millimetre wave power amplifiers; wide band gap semiconductors; GaAs; GaAs power amplifiers; GaN; GaN MMIC technology; Ka-band high power amplifier; SiC; SiC substrate technology; frequency 30 GHz; millimeter-wave market; size 0.15 mum; size 50 mum; Field effect transistors; Gallium arsenide; Gallium nitride; High power amplifiers; MMICs; Power generation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Compound Semiconductor Integrated Circuit Symposium (CSICs), 2014 IEEE
  • Conference_Location
    La Jolla, CA
  • Type

    conf

  • DOI
    10.1109/CSICS.2014.6978569
  • Filename
    6978569