Patent · US Active

Low side zener reference voltage extended drain SCR clamps

US7910951B2 · kind B2 · utility

16Cited by
11References
11Claims
0Family size

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Inventor

Key dates

Filing dateJun 18, 2008
Grant dateMar 22, 2011
Priority date—
Expiry dateDec 19, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D89/713

Abstract

In a CMOS implemented free or parasitic pnp transistor, triggering is controlled by introducing a low side zener reference voltage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.