发明申请
US20080225454A1 Reverse Voltage Protected Integrated Circuit Arrangement for Multiple Supply Lines 有权
多电源线的反向电压保护集成电路布置

  • 专利标题: Reverse Voltage Protected Integrated Circuit Arrangement for Multiple Supply Lines
  • 专利标题(中): 多电源线的反向电压保护集成电路布置
  • 申请号: US11965501
    申请日: 2007-12-27
  • 公开(公告)号: US20080225454A1
    公开(公告)日: 2008-09-18
  • 发明人: Bernhard WotrubaAndrea Logiudice
  • 申请人: Bernhard WotrubaAndrea Logiudice
  • 主分类号: H02H3/00
  • IPC分类号: H02H3/00
Reverse Voltage Protected Integrated Circuit Arrangement for Multiple Supply Lines
摘要:
An integrated circuit arrangement includes a semiconductor body having a substrate and at least one substrate terminal. At least one semiconductor component is integrated in the semiconductor body and is connected between a first supply terminal and a second supply terminal. The first supply potential is higher than the second supply potential during normal operation of the semiconductor component and the first supply potential is lower than the second supply potential during reverse voltage operation of the semiconductor component. A switch is adapted to couple at least one of the substrate terminals to the first supply terminal during reverse voltage operation and to the second supply terminal during normal operation.
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