• DocumentCode
    502697
  • Title

    New ESD protection circuits based on PNP triggering SCR for advanced CMOS device applications

  • Author

    Morishita, Yasuyuki

  • Author_Institution
    System ULSI Development Division, NEC Corporation, 1120 Shimokuzawa, Sagamihara, Kanagawa, 229-1134, Japan
  • fYear
    2002
  • fDate
    6-10 Oct. 2002
  • Firstpage
    6
  • Lastpage
    9
  • Abstract
    New silicon controlled rectifier (SCR) structures for ESD protection circuits, with low parasitic capacitance, are proposed. These new SCR structures are triggered by parasitic PNP (not NPN) transistor, with which the anode-cathode spacing (LSCR), the triggering voltage (VTRIG), the holding voltage (VHOLD), and the on-resistance (RON) were reduced successfully, and excellent ESD performance was achieved
  • Keywords
    Cathodes; Clamps; Coupling circuits; Electrostatic discharge; Parasitic capacitance; Protection; Stress; Thyristors; Variable structure systems; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    2002 Electrical Overstress/Electrostatic Discharge Symposium, 2002. EOS/ESD '02.
  • Conference_Location
    Charlotte, NC, USA
  • Print_ISBN
    978-1-5853-7040-5
  • Electronic_ISBN
    978-1-5853-7040-5
  • Type

    conf

  • Filename
    5267047