• DocumentCode
    2982963
  • Title

    0-80GHz 0.15 μm GaAs PHEMT Distributed Amplifier for Optic-Fiber Transmission Systems

  • Author

    Shuicheng, Cai ; Zhigong, Wang

  • Author_Institution
    Southeast Univ., Nanjing
  • fYear
    2007
  • fDate
    18-21 April 2007
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    In this paper, the available gain of 7.7 dB with bandwidth over 80 GHz distributed amplifier based on OMMIC 0.15 μm GaAs PHEMT is presented. The cascode structure is adopted to enhance the bandwidth and to keep the circuit stability. The circuit includes four cascode cells, and the area of chip is 2.2×0.7 mm2.
  • Keywords
    HEMT integrated circuits; III-V semiconductors; MMIC amplifiers; circuit stability; distributed amplifiers; field effect MIMIC; field effect MMIC; gallium arsenide; integrated circuit design; millimetre wave amplifiers; optical communication equipment; optical fibre communication; wideband amplifiers; GaAs PHEMT distributed amplifier; OMMIC; bandwidth enhancement; cascode structure; circuit stability; gain 7.7 dB; optic-fiber transmission systems; size 0.7 mm; size 2.2 mm; wavelength 0.15 μm; Bandwidth; Distributed amplifiers; Equivalent circuits; Frequency; Gallium arsenide; Impedance; PHEMTs; Parasitic capacitance; Resistors; Stimulated emission;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave and Millimeter Wave Technology, 2007. ICMMT '07. International Conference on
  • Conference_Location
    Builin
  • Print_ISBN
    1-4244-1048-7
  • Electronic_ISBN
    1-4244-1049-5
  • Type

    conf

  • DOI
    10.1109/ICMMT.2007.381431
  • Filename
    4266190