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GUARDED ELECTRICAL OVERSTRESS PROTECTION CIRCUIT

  • US 20110038083A1
  • Filed: 12/24/2009
  • Published: 02/17/2011
  • Est. Priority Date: 08/17/2009
  • Status: Active Grant
First Claim
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1. An electrical overstress protection circuit, comprising:

  • a pair of clamp devices, having opposite polarity, connecting an input signal line to a common node; and

    a second pair of clamp devices, each extending from the common node to a respective reference potential source.

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