• DocumentCode
    3799636
  • Title

    Transimpedance amplifier with 120 dB dynamic range

  • Author

    D. Micusik;H. Zimmermann

  • Author_Institution
    Inst. of Electr. Meas. & Circuit Design, Vienna
  • Volume
    43
  • Issue
    3
  • fYear
    2007
  • Firstpage
    159
  • Lastpage
    160
  • Abstract
    A transimpedance amplifier (TIA) with compression of the input current is presented. The proposed TIA has two regions of operation: a linear one for small input currents and one with compression for high currents, which would otherwise saturate the TIA. The measured -3 dB bandwidth is 102 MHz, the equivalent RMS input current noise is 20.2 nA and the maximal current overdrive is 20.5 mA, leading to a dynamic range at the input of 120 dB
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • Filename
    4087789