Results 21 to 30 of about 1,353,266 (239)

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

Re-Thinking Electronic Circuit Design Through Emerging Reconfigurable Field Effect Transistors. [PDF]

open access: yesAdv Sci (Weinh)
Graphical illustration of reconfigurable field effect transistor (RFET) operation modes, including n‐type, p‐type, and ambipolar transport, as well as their areas of application discussed in this review: digital circuit design, analog circuit design, post‐Shannon computing, and sensing. ABSTRACT Reconfigurable field‐effect transistors, short RFETs, are
Trommer J   +19 more
europepmc   +2 more sources

A High Slew-Rate Enhancement Class-AB Operational Transconductance Amplifier (OTA) for Switched-Capacitor (SC) Applications

open access: yesIEEE Access, 2020
This article presents a class-AB operational transconductance amplifier (OTA) with a high slew rate. The proposed class-AB OTA is applied with a slew-rate enhancement technique using an extremely low quiescent current.
Jaedo Kim, Seokjae Song, Jeongjin Roh
doaj   +1 more source

Effect of Temperature in the Design of an Operational Transconductance Amplifier Based on CNTFET

open access: yes, 2021
In this paper we analyse the impact of temperature variations in the design of an Operational Transconductance Amplifier (OTA) based on CNTFET, where the active load is a cascode current sink mirror.
Roberto Marani, Anna Gina Perri
core   +2 more sources

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

0.5-V 281-nW Versatile Mixed-Mode Filter Using Multiple-Input/Output Differential Difference Transconductance Amplifiers

open access: yesSensors, 2023
This paper presents a new low-voltage versatile mixed-mode filter which uses a multiple-input/output differential difference transconductance amplifier (MIMO-DDTA).
Fabian Khateb   +2 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 New High-Gain Operational Amplifier Using Transconductance-Enhancement Topology Integrated With Metal Oxide TFTs

open access: yesIEEE Journal of the Electron Devices Society, 2019
This paper presents an integrated operational amplifier (OPAMP) consisting of only n-type metal oxide thin-film transistors. In addition to using positive feedback in the input differential pair, a transconductance-enhancement topology is applied to ...
Zhuo-Jia Chen   +9 more
doaj   +1 more source

Effects of parasitic elements in operational transconductance amplifier AM modulator

open access: yes, 1997
On the basis of spectral domain analysis a general method is described for the calculation of the noise effects of the parasitic elements in operational transconductance amplifier amplitude modulator.
Nacaroglu, A   +3 more
core   +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

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