A Fully Differential Operational Transconductance Amplifier in 90nm CMOS

This project was completed during the Fall semester of 2022 as part of NCSU’s graduate-level analog electronics course. Below, you can find the specification table for this amplifier.

Schematics for the design are shown below

Note: I am not responsible for misuse of the material below.

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OTA Core

GM Generator

Common Mode Feedback