• DocumentCode
    2137622
  • Title

    White-Light Impact on the Microwave Performance of a Light-Sensitive PHEMT

  • Author

    Garcia, Mikael ; Bengtsson, Lars ; Zirath, Herbert

  • Author_Institution
    Department of Microwave Technology, Chalmers University of Technology, S-412 96 Gothenburg, Sweden
  • Volume
    2
  • fYear
    1997
  • fDate
    8-12 Sept. 1997
  • Firstpage
    1234
  • Lastpage
    1239
  • Abstract
    The white-light impact on the DC, RF, and noise performance of a commercially available GaAs PHEMT device has been studied. A significant drain current minimum was found for a specific illumination intensity. The noise and large-signal performances showed weak sensitivities to different light intensities while the small- signal and DC-performances exhibited stronger light-dependencies.
  • Keywords
    Current measurement; Lighting control; Microscopy; Microwave devices; Microwave technology; Noise figure; PHEMTs; Semiconductor device measurement; Testing; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 1997. 27th European
  • Conference_Location
    Jerusalem, Israel
  • Type

    conf

  • DOI
    10.1109/EUMA.1997.337967
  • Filename
    4139019