Patent · US Expired

Integrated circuit apparatus controlling source voltage of MOSFET based on temperature

US7276956B2 · kind B2 · utility

12Cited by
8References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2005
Grant dateOct 2, 2007
Priority date
Expiry dateJul 13, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/13091
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An integrated circuit apparatus according to one embodiment of the invention has an NMOS transistor and a source voltage controller which controls the source voltage of the NMOS transistor according to operation mode. The source voltage controller changes the source voltage according to temperature. Since this integrated circuit apparatus changes the source voltage of the MOSFET based on temperature, it is controlled to have desired leakage current regardless of temperature change.

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