A 0.25-V Rail-to-Rail Three-Stage OTA With an Enhanced DC Gain
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DOI: 10.1109/tcsii.2019.2935172
Abstract: This brief proposes a 0.25V rail-to-rail three stage OTA. The proposed OTA improves a DC gain by inserting an NMOS gate-driven amplifier into the conventional bulk-driven OTA. In addition, it uses an asymmetric self-cascode transistor… read more here.
Keywords: three stage; rail three; gain; rail rail ... See more keywords