Surachoke ThanapitakChutham SawigunMahidol UniversityMahanakorn University of Technology2018-11-232018-11-232015-01-01Proceedings - 2015 7th International Conference on Information Technology and Electrical Engineering: Envisioning the Trend of Computer, Information and Engineering, ICITEE 2015. (2015), 504-5072-s2.0-84966628726https://repository.li.mahidol.ac.th/handle/123456789/35845© 2015 IEEE. In this paper, a hybrid OTA-C structure which consists of an ordinary differential OTA and a common drain is constructed as a fully differential notch filter for 50 Hz signal attenuation. The power consumption and linear range of this notch filter is 0.525 nW and 300 mVPP at 0.1% THD. This design only requires the total capacitance at 6.66 pF for the second order notch filter.Mahidol UniversityComputer ScienceEngineeringA hybrid OTA-C notch filter for physiological signal acquisitionConference PaperSCOPUS10.1109/ICITEED.2015.7408999