Novel Low-Voltage Low-Power Exponential Circuits and Variable Gain Amplifiers (VGA)

碩士 === 國立中山大學 === 電機工程學系研究所 === 90 === Two novel ultra-low-voltage (ULV) low-power (LP) variable gain amplifiers (VGA) are presented in this paper. These amplifiers based on complementary MOS transistors operating in weak inversion region are composed of pseudo-exponential current-to-current conver...

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Bibliographic Details
Main Authors:	Chi-Song Hsieh, 謝其松
Other Authors:	Chia-Hsiung Kao
Format:	Others
Language:	en_US
Published:	2002
Online Access:	http://ndltd.ncl.edu.tw/handle/59541005797916039795

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spelling	ndltd-TW-090NSYS54420912015-10-13T12:46:51Z http://ndltd.ncl.edu.tw/handle/59541005797916039795 Novel Low-Voltage Low-Power Exponential Circuits and Variable Gain Amplifiers (VGA) 新型低電壓低功率指數電路及可變增益放大器 Chi-Song Hsieh 謝其松碩士國立中山大學電機工程學系研究所 90 Two novel ultra-low-voltage (ULV) low-power (LP) variable gain amplifiers (VGA) are presented in this paper. These amplifiers based on complementary MOS transistors operating in weak inversion region are composed of pseudo-exponential current-to-current converters and analog multipliers. The gain of the amplifiers can be controlled by an exponential function circuit. The proposed circuits have been verified with the 0.25μm CMOS technology by HSPICE simulations. The simulation results confirm the feasibility of the proposed VGAs. Chia-Hsiung Kao 高家雄 2002 學位論文 ; thesis 48 en_US
collection	NDLTD
language	en_US
format	Others
sources	NDLTD
description	碩士 === 國立中山大學 === 電機工程學系研究所 === 90 === Two novel ultra-low-voltage (ULV) low-power (LP) variable gain amplifiers (VGA) are presented in this paper. These amplifiers based on complementary MOS transistors operating in weak inversion region are composed of pseudo-exponential current-to-current converters and analog multipliers. The gain of the amplifiers can be controlled by an exponential function circuit. The proposed circuits have been verified with the 0.25μm CMOS technology by HSPICE simulations. The simulation results confirm the feasibility of the proposed VGAs.
author2	Chia-Hsiung Kao
author_facet	Chia-Hsiung Kao Chi-Song Hsieh 謝其松
author	Chi-Song Hsieh 謝其松
spellingShingle	Chi-Song Hsieh 謝其松 Novel Low-Voltage Low-Power Exponential Circuits and Variable Gain Amplifiers (VGA)
author_sort	Chi-Song Hsieh
title	Novel Low-Voltage Low-Power Exponential Circuits and Variable Gain Amplifiers (VGA)
title_short	Novel Low-Voltage Low-Power Exponential Circuits and Variable Gain Amplifiers (VGA)
title_full	Novel Low-Voltage Low-Power Exponential Circuits and Variable Gain Amplifiers (VGA)
title_fullStr	Novel Low-Voltage Low-Power Exponential Circuits and Variable Gain Amplifiers (VGA)
title_full_unstemmed	Novel Low-Voltage Low-Power Exponential Circuits and Variable Gain Amplifiers (VGA)
title_sort	novel low-voltage low-power exponential circuits and variable gain amplifiers (vga)
publishDate	2002
url	http://ndltd.ncl.edu.tw/handle/59541005797916039795
work_keys_str_mv	AT chisonghsieh novellowvoltagelowpowerexponentialcircuitsandvariablegainamplifiersvga AT xièqísōng novellowvoltagelowpowerexponentialcircuitsandvariablegainamplifiersvga AT chisonghsieh xīnxíngdīdiànyādīgōnglǜzhǐshùdiànlùjíkěbiànzēngyìfàngdàqì AT xièqísōng xīnxíngdīdiànyādīgōnglǜzhǐshùdiànlùjíkěbiànzēngyìfàngdàqì
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Novel Low-Voltage Low-Power Exponential Circuits and Variable Gain Amplifiers (VGA)

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