• DocumentCode
    910053
  • Title

    Design of an X-band transformer-coupled amplifier with improved stability and layout

  • Author

    Selmi, Luca ; Riccò, Bruno

  • Author_Institution
    Dept. of Electron., Bologna Univ., Italy
  • Volume
    28
  • Issue
    6
  • fYear
    1993
  • fDate
    6/1/1993 12:00:00 AM
  • Firstpage
    701
  • Lastpage
    703
  • Abstract
    The authors present a push-pull transformer-coupled amplifier for monolithic microwave applications, and discuss how its stability and layout have been improved with respect to conventional approaches by means of opposite-phase feedback and fully symmetrical layout. The circuit provides state-of-the-art performance (10-dB gain and 18-dBm saturated power in the 4-8-GHz band) with only 165-mW DC power consumption
  • Keywords
    MMIC; Schottky gate field effect transistors; circuit layout; field effect integrated circuits; microwave amplifiers; stability; 10 dB; 165 mW; 4 to 8 GHz; MESFET circuit; MMIC; SHF; X-band; fully symmetrical layout; monolithic microwave applications; opposite-phase feedback; push-pull type; stability; transformer-coupled amplifier; Capacitance; Capacitors; Circuit faults; Circuit stability; Coupling circuits; Energy consumption; Impedance; Microwave amplifiers; Performance gain; Transformers;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/4.217987
  • Filename
    217987