A Smart Floating Gate Transistor with Two Control Gates for Active Noise Control

Autor: Zhang Limin, Mao Cheng, Feng Yan, Ma Haowen, Yang Cheng
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Micromachines
Volume 10
Issue 11
Micromachines, Vol 10, Iss 11, p 722 (2019)
ISSN: 2072-666X
Popis: A smart floating gate transistor with two control gates was proposed for active noise control in bioelectrical signal measurement. The device, which is low cost and capable of large-scale integration, was implemented in a standard single-poly complementary metal&ndash
oxide&ndash
semiconductor (CMOS) process. A model of the device was developed to demonstrate the working principle. Theoretical analysis and simulation results proved the superposition of the two control gates. A series of test experiments were carried out and the results showed that the device was in accordance with the basic electrical characteristics of a floating gate transistor, including the current&ndash
voltage (I&ndash
V) characteristics and the threshold characteristics observed on the two control gates. Based on the source follower circuit, the experimental results proved that the device can reduce interference by more than 29 dB, which demonstrates the feasibility of the proposed device for active noise control.
Databáze: OpenAIRE