• DocumentCode
    3308094
  • Title

    Cryogenic noise performance of InGaAs/InAlAs/InP HEMTs

  • Author

    Lain, R. ; Allen, B.A. ; Yang, C.C. ; Shaw, L. ; Brunone, D. ; Tan, K.L. ; Streit, D.C. ; Liu, P.H. ; Bautista, J.J. ; Ortiz, G.G.

  • Author_Institution
    TRW Electron. & Technol. Div., Redondo Beach, CA, USA
  • fYear
    1992
  • fDate
    21-24 April 1992
  • Firstpage
    507
  • Lastpage
    510
  • Abstract
    The authors describe the measured cryogenic noise performance of a 0.1- mu m T-gate InP HEMT (high electron mobility transistor) operating at 30 K and a two-stage HEMT low-noise amplifier operating at 19 K. The InP HEMT achieved a noise temperature of 5-15 K when operated at 30 K and at 12-18 GHz, while the noise temperature of the two-stage amplifier decreased from 160 K to 40 K with cryogenic operation at 30-34 GHz.<>
  • Keywords
    III-V semiconductors; aluminium compounds; cryogenics; gallium arsenide; high electron mobility transistors; indium compounds; microwave amplifiers; semiconductor device noise; solid-state microwave devices; 0.1 micron; 12 to 18 GHz; 19 K; 30 K; 30 to 34 GHz; HEMT; InGaAs-InAlAs-InP; cryogenic noise performance; low-noise amplifier; noise temperature; semiconductors; Cryogenics; HEMTs; Indium compounds; Indium gallium arsenide; Indium phosphide; Low-noise amplifiers; MODFETs; Noise measurement; Operational amplifiers; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Indium Phosphide and Related Materials, 1992., Fourth International Conference on
  • Conference_Location
    Newport, RI, USA
  • Print_ISBN
    0-7803-0522-1
  • Type

    conf

  • DOI
    10.1109/ICIPRM.1992.235640
  • Filename
    235640