Results 191 to 200 of about 31,563 (270)

Multiple-input single-output universal biquad filter using single output operational transconductance amplifiers

AEU - International Journal of Electronics and Communications, 2018
A novel universal biquad filter topology, realized using Operational Transconductance Amplifiers as active elements, is presented in this paper. It offers the benefits of orthogonal adjustment of the resonance frequency and the quality factor of the ...
Costas Psychalinos, Fabian Khateb
exaly   +2 more sources

In-Depth Analysis of Pole-Zero Compensations in CMOS Operational Transconductance Amplifiers

IEEE Transactions on Circuits and Systems I: Regular Papers, 2019
In this paper we explore the effects of pole-zero compensation in the settling performance of operational transconductance amplifiers (OTAs). We carry out the analysis by exploiting a proficient technique that provides an in-depth comprehension of the ...
Gianluca Giustolisi, Gaetano Palumbo
exaly   +2 more sources

Operational Transconductance Amplifier-C Filters

Continuous Time Active Analog Filters, 2021
Introduction Operational transconductance amplifiers (OTAs) have emerged as a powerful alternative to OAs because of their current mode (CM) nature. Their CM nature allows OTAs to be used for much higher frequencies. Another major advantage of using OTAs
M. Siddiqi
openaire   +2 more sources

Chopper-stabilized operational transconductance amplifiers

IEEE Transactions on Instrumentation and Measurement, 1993
A technique for chopper-stabilizing commercial linearized operational transconductance amplifiers (OTAs) to remove output offset current errors is described. Design equations which illustrate performance tradeoffs as a function of component values are given. The results are verified experimentally using a common bipolar OTA. >
S.E. Nordquist   +2 more
exaly   +2 more sources

Transconductance cancellation for operational amplifiers

IEEE Journal of Solid-State Circuits, 1977
A low-cost internally compensated integrated-circuit operational amplifier occupying a small die area can be fabricated if the compensation capacitor value is low. This objective is attained when the amplifier-input-stage transconductance is reduced to a minimum provided the frequency response remains unchanged.
exaly   +2 more sources

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