AC amplifiers with ultra‐low corner frequency by using bootstrapping

Abstract A novel architecture for an AC (i.e. high‐pass) amplifier is proposed allowing a drastic reduction of the cutoff frequency to the sub‐Hertz range. It builds upon the classic AC configuration with a high gain amplifier and a parallel RC circuit in the feedback loop, by increasing the feedbac...

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Bibliographic Details
Main Authors: Maite Martincorena‐Arraiza, Alfonso Carlosena, Carlos A. de laCruz‐Blas, Antonio J. Lopez‐Martin
Format: Article
Language:English
Published: Wiley 2021-03-01
Series:Electronics Letters
Subjects:
Online Access:https://doi.org/10.1049/ell2.12042