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Please use this identifier to cite or link to this item: https://hdl.handle.net/20.500.12008/23982 How to cite
Title: Biopotential integrated preamplifier
Authors: Caballero, Renzo
Carozo, Gonzalo
Costa, María Cecilia
Aguirre, Pablo
Rossi, Conrado
Oreggioni, Julián
Type: Preprint
Keywords: Transconductance, Gain, Transistors, CMOS technology, Semiconductor device modeling, Bandwidth, Monitoring
Issue Date: 2020
Abstract: This work presents a novel amplifier architecture which is the input stage of an analog front end targeting the acquisition of biological signals with low voltage supply, low noise, and low power consumption. A prototype was designed and fabricated in a 130 nm CMOS technology, and characterized by simulations and preliminary measurements. It presents an input noise of 1.41 μVrms, a current consumption of 30 μA, and operates from a 1.2 V voltage supply. The bandwidth ranges from 20 Hz to 10 kHz, the gain is 40 dB and the NEF is 2.97.
Description: Presentado y publicado en 2020 IEEE 11th Latin American Symposium on Circuits & Systems (LASCAS), San Jose, Costa Rica, 25-28 feb.
Citation: Caballero, R., Carozo, G., Costa, M., Aguirre, P., Rossi, C. y Oreggioni, J. Biopotential integrated preamplifier [Preprint]. Publicado en: IEEE Latin American Symposium on Circuits & Systems, San José, Costa Rica, 25-28 feb., 2020. DOI: 10.1109/LASCAS45839.2020.9069006.
Academic department: Electrónica
Investigation group: Microelectrónica
License: Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)
Appears in Collections:Publicaciones académicas y científicas - Instituto de Ingeniería Eléctrica

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