OTA a wide common mode low power

This paper presents the design of an operational transconductance amplifier OTA operating in sub-threshold region for low power consumption. Simulations were performed in SYNOPSYS tools program for a 180nm technology. The differential amplifier is supplied with a VDD of 600mV, and has a load capacit...

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书目详细资料
Main Authors: Gómez-Ortiz, Héctor Iván, Angarita-Cediel, Francisco, Neira-Triana, Carlos Andrés
格式: Online
语言:spa
出版: Universidad Pedagógica y Tecnológica de Colombia - UPTC 2016
主题:
在线阅读:https://revistas.uptc.edu.co/index.php/ingenieria_sogamoso/article/view/5448
实物特征
总结:This paper presents the design of an operational transconductance amplifier OTA operating in sub-threshold region for low power consumption. Simulations were performed in SYNOPSYS tools program for a 180nm technology. The differential amplifier is supplied with a VDD of 600mV, and has a load capacitance of 15pF. Amplifier gain is 60.08dB with unity-gain frequency of 21.7kHz, and a phase margin greater than 50degrees. Wide common mode operation is achieved by using complementary input differential pairs (NMOS and PMOS) showing a range of operation of 500mV.