Results 11 to 20 of about 761 (143)

Design and analysis of modified recycling folded cascode amplifier with improved transconductance and slew rate

open access: yesEngineering and Applied Science Research, 2020
To improve the transconductance of operational transconductance amplifier (OTA), various architectures namely recycling folded cascode (RFC), Improved recycling folded cascode (IRFC), modified recycling folded cascode (MRFC) and high recycling folded ...
Sudheer Raja Venishetty   +1 more
doaj   +1 more source

Digitally Programmable Integrator and Differentiator

open access: yesActive and Passive Electronic Components, 1995
Digitally programmable integrator and differentiator circuits are presented. Each circuit uses at most one operational amplifier, two operational transconductance amplifiers, and one capacitor.
Abdulrahman Khalaf Al-Ali   +2 more
doaj   +1 more source

An Operational Transconductance Amplifier-based Memcapacitor and Meminductor

open access: yesElectrica, 2018
Previous studies havefocused on the new mem-elements after the experimental realization of  memristor which is the the fourth passive circuitelement.
Yunus Babacan
doaj   +1 more source

Mathematical Circuit Root Simplification Using an Ensemble Heuristic–Metaheuristic Algorithm

open access: yesMathematics, 2023
Symbolic pole/zero analysis is a crucial step in designing an analog operational amplifier. Generally, a simplified symbolic analysis of analog circuits suffers from NP-hardness, i.e., an exponential growth of the number of symbolic terms of the transfer
Navid Behmanesh-Fard   +3 more
doaj   +1 more source

Active Comb Filter Using Operational Transconductance Amplifier

open access: yesActive and Passive Electronic Components, 2014
A new approach for the design of an active comb filter is proposed to remove the selected frequencies of various signals. The proposed filter is based on only OTAs and capacitors, hence suitable for monolithic integrated circuit implementation.
Rajeev Kumar Ranjan   +3 more
doaj   +1 more source

Design of a low-voltage constant transconductance rail-to-rail CMOS operational amplifier

open access: yesDianzi Jishu Yingyong, 2020
This paper presents a rail-to-rail constant transconductance operational amplifier input stage. The proposed circuit changes the tail current of the input differential pairs dynamically for a constant-gm by using dummy input differential pairs.
Gao Yuhong, Li Junlong
doaj   +1 more source

Improvement in Sizing Constrained Analog IC via Ts-CPD Algorithm

open access: yesComputation, 2023
In this work, we propose a variation of the cellular particle swarm optimization algorithm with differential evolution hybridization (CPSO-DE) to include constrained optimization, named Ts-CPD.
Pedro Lagos-Eulogio   +3 more
doaj   +1 more source

Synthesis of a Novel Low-Component Programmable Sinusoidal Oscillator

open access: yesActive and Passive Electronic Components, 2003
A novel circuit is presented for realizing a sinusoidal oscillator. The proposed circuit, developed through a true synthesis approach, uses one current-feedback operational amplifier (CFOA), one operational transconductance amplifier (OTA), three ...
Muhammad Taher Abuelma'atti   +1 more
doaj   +1 more source

A 0.3-V 98-dB Rail-to-Rail OTA in $0.18~\mu$ m CMOS

open access: yesIEEE Access, 2020
A new solution for an ultra-low-voltage, ultra-low-power operational transconductance amplifier (OTA) is presented in the paper. The design exploits a three-stage structure with a Reversed Miller Compensation Scheme, where the input stage is based on a ...
Tomasz Kulej, Fabian Khateb
doaj   +1 more source

Chaos in a Non-Autonomous Inductorless Active-RC Circuit

open access: yesActive and Passive Electronic Components, 1995
Chaotic performance of a simple inductorless active-RC non-autonomous electronic circuit is reported. The circuit uses two operational amplifiers, an operational transconductance amplifier, a diode, two resistors, and one capacitor only.
Muhammad Taher Abuelma'atti   +1 more
doaj   +1 more source

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