Patent · US Expired

Metal oxide semiconductor (MOS) bandgap voltage reference circuit

US6933770B1 · kind B1 · utility

23Cited by
9References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 12, 2004
Grant dateAug 23, 2005
Priority date
Expiry dateOct 12, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/854
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A metal oxide semiconductor (MOS) bandgap voltage reference circuit with a plurality of dummy bipolar junction transistors (BJTs) coupled to the mismatched parasitic substrate BJTs for improving parasitic capacitance matching, thereby improving startup behavior of the bandgap reference circuitry.

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