Design of a low voltage CMOS preamplifier

This report presents a “Fully Differential Folded-Cascode CMOS Operational Amplifier with class AB Push-pull Output Stages Design”. In order to design the most optimum operational amplifier which will be used as a preamplifier for audio/DVD applications, there are several important parameters to be...

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Main Author: Wang, Bo
Other Authors: Siek Liter
Format: Final Year Project
Language:English
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10356/40596
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-405962023-07-07T17:47:49Z Design of a low voltage CMOS preamplifier Wang, Bo Siek Liter School of Electrical and Electronic Engineering Centre for Integrated Circuits and Systems DRNTU::Engineering::Electrical and electronic engineering::Electronic circuits This report presents a “Fully Differential Folded-Cascode CMOS Operational Amplifier with class AB Push-pull Output Stages Design”. In order to design the most optimum operational amplifier which will be used as a preamplifier for audio/DVD applications, there are several important parameters to be considerate. The report contains all these parameters simulation results in details especially for the “flicker noise” or “1/f noise”. Since in CMOS operational amplifiers, the low frequency noise is usually dominated by flicker noise, therefore in preamplifier design to minimize noise becomes a most important design strategy in CMOS operational amplifiers. In this report several different types of operational amplifiers has been designed to compare their different performances. These operational amplifiers are “Two-stage CMOS Operational Amplifier”, “Folded-cascode CMOS Operational Amplifier”, “Fully Differential Folded-Cascode CMOS Operational Amplifier”, and “Fully Differential Folded-Cascode CMOS Operational Amplifier with class AB Push-pull Output Stages”. Report contains detail procedure of design, including theory, calculations, simulations, comparisons, conclusions and discussions. Bachelor of Engineering 2010-06-16T09:25:08Z 2010-06-16T09:25:08Z 2010 2010 Final Year Project (FYP) http://hdl.handle.net/10356/40596 en Nanyang Technological University 119 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic DRNTU::Engineering::Electrical and electronic engineering::Electronic circuits
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Electronic circuits
Wang, Bo
Design of a low voltage CMOS preamplifier
description This report presents a “Fully Differential Folded-Cascode CMOS Operational Amplifier with class AB Push-pull Output Stages Design”. In order to design the most optimum operational amplifier which will be used as a preamplifier for audio/DVD applications, there are several important parameters to be considerate. The report contains all these parameters simulation results in details especially for the “flicker noise” or “1/f noise”. Since in CMOS operational amplifiers, the low frequency noise is usually dominated by flicker noise, therefore in preamplifier design to minimize noise becomes a most important design strategy in CMOS operational amplifiers. In this report several different types of operational amplifiers has been designed to compare their different performances. These operational amplifiers are “Two-stage CMOS Operational Amplifier”, “Folded-cascode CMOS Operational Amplifier”, “Fully Differential Folded-Cascode CMOS Operational Amplifier”, and “Fully Differential Folded-Cascode CMOS Operational Amplifier with class AB Push-pull Output Stages”. Report contains detail procedure of design, including theory, calculations, simulations, comparisons, conclusions and discussions.
author2 Siek Liter
author_facet Siek Liter
Wang, Bo
format Final Year Project
author Wang, Bo
author_sort Wang, Bo
title Design of a low voltage CMOS preamplifier
title_short Design of a low voltage CMOS preamplifier
title_full Design of a low voltage CMOS preamplifier
title_fullStr Design of a low voltage CMOS preamplifier
title_full_unstemmed Design of a low voltage CMOS preamplifier
title_sort design of a low voltage cmos preamplifier
publishDate 2010
url http://hdl.handle.net/10356/40596
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