Design of voltage and current reference circuits on SOI-CMOS for high temperature applications

A CMOS bandgap reference that is able to operate at high temperature of up to 225oC is designed using XFAB 1μm technology. The designed output reference of 1.179V achieves a box model temperature coefficient of 14.625ppm/oC with a folded cascode amplifier and 17.5ppm/oC with a two-stage amplifier. T...

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Bibliographic Details
Main Author: Quek, Michelle Wei-Ling
Other Authors: Goh Wang Ling
Format: Final Year Project (FYP)
Language:English
Published: 2014
Subjects:
Online Access:http://hdl.handle.net/10356/60872
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author Quek, Michelle Wei-Ling
author2 Goh Wang Ling
author_facet Goh Wang Ling
Quek, Michelle Wei-Ling
author_sort Quek, Michelle Wei-Ling
collection NTU
description A CMOS bandgap reference that is able to operate at high temperature of up to 225oC is designed using XFAB 1μm technology. The designed output reference of 1.179V achieves a box model temperature coefficient of 14.625ppm/oC with a folded cascode amplifier and 17.5ppm/oC with a two-stage amplifier. The power supply rejection ratio is about 81dB and 82dB respectively. The bandgap reference employs the voltage mode approach to obtain the output reference voltage. The current reference circuit is created using the same bandgap circuit bootstrapped to the two-stage amplifier.
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format Final Year Project (FYP)
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institution Nanyang Technological University
language English
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spelling ntu-10356/608722023-07-07T17:18:33Z Design of voltage and current reference circuits on SOI-CMOS for high temperature applications Quek, Michelle Wei-Ling Goh Wang Ling School of Electrical and Electronic Engineering A*STAR Institute of Microelectronics DRNTU::Engineering::Electrical and electronic engineering::Integrated circuits A CMOS bandgap reference that is able to operate at high temperature of up to 225oC is designed using XFAB 1μm technology. The designed output reference of 1.179V achieves a box model temperature coefficient of 14.625ppm/oC with a folded cascode amplifier and 17.5ppm/oC with a two-stage amplifier. The power supply rejection ratio is about 81dB and 82dB respectively. The bandgap reference employs the voltage mode approach to obtain the output reference voltage. The current reference circuit is created using the same bandgap circuit bootstrapped to the two-stage amplifier. Bachelor of Engineering 2014-06-02T06:31:07Z 2014-06-02T06:31:07Z 2014 2014 Final Year Project (FYP) http://hdl.handle.net/10356/60872 en Nanyang Technological University 62 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Integrated circuits
Quek, Michelle Wei-Ling
Design of voltage and current reference circuits on SOI-CMOS for high temperature applications
title Design of voltage and current reference circuits on SOI-CMOS for high temperature applications
title_full Design of voltage and current reference circuits on SOI-CMOS for high temperature applications
title_fullStr Design of voltage and current reference circuits on SOI-CMOS for high temperature applications
title_full_unstemmed Design of voltage and current reference circuits on SOI-CMOS for high temperature applications
title_short Design of voltage and current reference circuits on SOI-CMOS for high temperature applications
title_sort design of voltage and current reference circuits on soi cmos for high temperature applications
topic DRNTU::Engineering::Electrical and electronic engineering::Integrated circuits
url http://hdl.handle.net/10356/60872
work_keys_str_mv AT quekmichelleweiling designofvoltageandcurrentreferencecircuitsonsoicmosforhightemperatureapplications