• DocumentCode
    516548
  • Title

    A Floating CMOS Bandgap Voltage Reference For Differential Applications

  • Author

    Ferro, M. ; Salerno, F. ; Castello, R.

  • Author_Institution
    CSELT 10148 Torino (Italy), via G.Reiss Romoli 274
  • fYear
    1988
  • fDate
    21-23 Sept. 1988
  • Firstpage
    219
  • Lastpage
    222
  • Abstract
    The first floating CMOS bandgap voltage reference is presented. The circuit is very suitable for precision applications in fully differential analog circuits. lt generates a continuous time low impedance voltage of 2.48V ± 24 mV before trimming. The experimental prototype occupies 1800 mils square and dissipates 6 mW with a single supply voltage of 5V. Temperature stability is better than 20 ppm/C over a temperature range from 0 to 100 degree. The measured high frequency power supply rejection of-50 dB at 100KHz is the best ever reported.
  • Keywords
    Analog circuits; Circuit stability; Frequency measurement; Impedance; Low voltage; Photonic band gap; Power measurement; Power supplies; Prototypes; Temperature distribution;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 1988. ESSCIRC '88. Fourteenth European
  • Conference_Location
    Manchester, UK
  • Type

    conf

  • Filename
    5468337