A low power temperature insensitive voltage supervisory circuit in metal gate technology

Wing-Shan Tam*, Oi-Ying Wong, Chi-Wah Kok, Hei Wong

*Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

1 Citation (Scopus)

Abstract

A low power and temperature insensitive voltage supervisory circuit implemented in 2.25μm metal gate process is presented in this paper. Through accurate modeling of the MOS transistors in the metal process with the consideration of leakage current, the proposed voltage supervisory circuit can generate a stable detected voltage at 3 V in a wide input voltage range of 1.5 V to 6 V, and operating temperature range of -30°C to 90°C, while implemented with very compact silicon area of 0.06mm2. The whole circuit consumes less then 72 μW at 3 V input. ©2009 IEEE.
Original languageEnglish
Title of host publication2009 IEEE International Conference on Electron Devices and Solid-State Circuits, EDSSC 2009
Pages437-440
DOIs
Publication statusPublished - 2009
Event2009 IEEE International Conference on Electron Devices and Solid-State Circuits (EDSSC 2009) - Grand Park Hotel, Xi'an, China
Duration: 25 Dec 200927 Dec 2009

Conference

Conference2009 IEEE International Conference on Electron Devices and Solid-State Circuits (EDSSC 2009)
PlaceChina
CityXi'an
Period25/12/0927/12/09

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