Design And Simulation Of High Linearity And Stability Operational Amplifier Circuitry For Amperometric Sensor

Redox sensor is widely used to detect certain analytes of a chemical solution especially concentration of a chemical solution. Redox sensor has advantages of detection of multiple ions inside a sensing areas by measurement and represent it in electrical current or voltage. However, sensitivity an...

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Main Author: Shin Shin, Angie Lee
Format: Thesis
Language:English
Published: 2017
Subjects:
Online Access:http://eprints.usm.my/37340/1/ANGIE_LEE_SHIN_SHIN_24_Pages.pdf
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spelling my-usm-ep.373402019-04-12T05:25:07Z Design And Simulation Of High Linearity And Stability Operational Amplifier Circuitry For Amperometric Sensor 2017 Shin Shin, Angie Lee TK1-9971 Electrical engineering. Electronics. Nuclear engineering Redox sensor is widely used to detect certain analytes of a chemical solution especially concentration of a chemical solution. Redox sensor has advantages of detection of multiple ions inside a sensing areas by measurement and represent it in electrical current or voltage. However, sensitivity and output signal of sensor decreases due to miniaturization of sensing area. This thesis presents a design of a potentiostat that is able to process the redox sensor small output signal in the range of 0 A to 10 μA and has a linear and amplified voltage signal for integration with analogue digital conversion (ADC) circuit. It provides a stable output when the voltage supply, 2017 Thesis http://eprints.usm.my/37340/ http://eprints.usm.my/37340/1/ANGIE_LEE_SHIN_SHIN_24_Pages.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Kejuruteraan Elektrik dan Elektronik
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic TK1-9971 Electrical engineering
Electronics
Nuclear engineering
spellingShingle TK1-9971 Electrical engineering
Electronics
Nuclear engineering
Shin Shin, Angie Lee
Design And Simulation Of High Linearity And Stability Operational Amplifier Circuitry For Amperometric Sensor
description Redox sensor is widely used to detect certain analytes of a chemical solution especially concentration of a chemical solution. Redox sensor has advantages of detection of multiple ions inside a sensing areas by measurement and represent it in electrical current or voltage. However, sensitivity and output signal of sensor decreases due to miniaturization of sensing area. This thesis presents a design of a potentiostat that is able to process the redox sensor small output signal in the range of 0 A to 10 μA and has a linear and amplified voltage signal for integration with analogue digital conversion (ADC) circuit. It provides a stable output when the voltage supply,
format Thesis
qualification_level Master's degree
author Shin Shin, Angie Lee
author_facet Shin Shin, Angie Lee
author_sort Shin Shin, Angie Lee
title Design And Simulation Of High Linearity And Stability Operational Amplifier Circuitry For Amperometric Sensor
title_short Design And Simulation Of High Linearity And Stability Operational Amplifier Circuitry For Amperometric Sensor
title_full Design And Simulation Of High Linearity And Stability Operational Amplifier Circuitry For Amperometric Sensor
title_fullStr Design And Simulation Of High Linearity And Stability Operational Amplifier Circuitry For Amperometric Sensor
title_full_unstemmed Design And Simulation Of High Linearity And Stability Operational Amplifier Circuitry For Amperometric Sensor
title_sort design and simulation of high linearity and stability operational amplifier circuitry for amperometric sensor
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Kejuruteraan Elektrik dan Elektronik
publishDate 2017
url http://eprints.usm.my/37340/1/ANGIE_LEE_SHIN_SHIN_24_Pages.pdf
_version_ 1747820660718043136