• DocumentCode
    1668643
  • Title

    New circuit configuration for fast, stable and noise free MOSFET IC superior operational amplifier

  • Author

    Hennawy, Adel El ; Zwawy, Hassan El ; Nassar, Amin

  • fYear
    1998
  • fDate
    6/20/1905 12:00:00 AM
  • Firstpage
    223
  • Lastpage
    227
  • Abstract
    The paper defines the limitations and point of weakness of already known and realized MOSFET operational amplifiers. The noticeable delay, poor slew rate, serious noise and low gain are examples of these drawbacks, which have been revealed to be related to bad circuit technique or poor technology of fabrication. A new and powerful circuit configuration comprising noise, offset, drift compensation and speeding up techniques for a superior MOSFET IC operational amplifier. The simulated results showed a very good performance improvement (slew rate SR=104V/μsec, delay time td~10-11 sec, noise power reduction en~54 dB, eoff~50 μV, distortion D~25 nV/C°)
  • Keywords
    MOS analogue integrated circuits; operational amplifiers; MOSFET IC superior operational amplifier; circuit configuration; Acoustic noise; Fabrication; Impedance; Integrated circuit noise; MOSFET circuits; Noise cancellation; Operational amplifiers; Power amplifiers; Voltage; Working environment noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microelectronics, 1998. ICM '98. Proceedings of the Tenth International Conference on
  • Conference_Location
    Monastir
  • Print_ISBN
    0-7803-4969-5
  • Type

    conf

  • DOI
    10.1109/ICM.1998.825605
  • Filename
    825605