Results 11 to 20 of about 1,144,743 (247)

Grounded Capacitor Oscillators Using A Single Operational Transconductance Amplifier

open access: yesActive and Passive Electronic Components, 1996
New oscillator circuits using operational transconductance amplifiers (OTAs) are presented. Each circuit uses a single OTA and grounded capacitors.
Muhammad Taher Abuelma'atti   +1 more
doaj   +2 more sources

Extended Bandwidth Method on Symmetrical Operational Transconductance Amplifier and Filter Application [PDF]

open access: yesInformacije MIDEM, 2021
In this paper, a method for extending the bandwidth of a symmetrical operational transconductance amplifier (OTA) circuit is proposed. Resistive compensation technique is applied to all current mirrors of the symmetrical OTA circuit.
M. Konal, F. Kacar
doaj   +3 more sources

The Digital-Based Operational Transconductance Amplifier: Evolution and Perspective [PDF]

open access: yes2024 37th SBC/SBMicro/IEEE Symposium on Integrated Circuits and Systems Design (SBCCI)
The evolution of the Digital-Based Operational Transconductance Amplifier (DB-OTA), which was initially introduced to address the challenges related to the implementation of analog functions in aggressively scaled technology nodes is reviewed in this paper, starting from the first proof-of-concept prototype up to the most recent ultra-compact area ...
Toledo, P, Bampi, S, Crovetti, P
openaire   +2 more sources

Low-voltage bulk-driven flipped voltage follower-based transconductance amplifier [PDF]

open access: yes, 2022
A low voltage high performance design of operational transconductance amplifier is proposed in this paper. The proposed architecture is based on bulk driven quasi-floating gate metal oxide semiconductor field effect transistor (MOSFET) which supports low
Nikhil Raj   +7 more
core   +1 more source

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

Transconductance enhancement method for operational transconductance amplifiers

open access: yesElectronics Letters, 2010
An improved recycling structure for an operational transconductance amplifier is proposed. The proposed structure separates the AC path from the DC path, and achieves a significant boost in transconductance under the same power and area budget. A folded-cascode amplifier employing the improved recycling structure was implemented in SMIC standard 0.13 ...
Y.L. Li   +4 more
openaire   +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

From Sensing Mechanisms to System Co-Design: Graphene-Based Sensors and Readout Circuits. [PDF]

open access: yesAdv Sci (Weinh)
This review establishes a unified PS–EQ–RF framework linking graphene sensing mechanisms, native electrical outputs, and output‐specific readout circuits. Voltage‐, current‐, resistance‐, and capacitance‐type sensing systems are systematically classified to guide architecture selection, low‐noise design, system co‐design, and practical integration ...
Zhang J   +5 more
europepmc   +2 more sources

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