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...
Հիմնական հեղինակներ: | , , |
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Ձևաչափ: | Online |
Լեզու: | spa |
Հրապարակվել է: |
Universidad Pedagógica y Tecnológica de Colombia - UPTC
2016
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Խորագրեր: | |
Առցանց հասանելիություն: | https://revistas.uptc.edu.co/index.php/ingenieria_sogamoso/article/view/5448 |
Ամփոփում: | 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. |
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