Results 11 to 20 of about 1,155,602 (287)

Bootstrapping techniques to improve the bandwidth of transimpedance amplifiers. [PDF]

open access: yes, 1998
Transimpedance amplifiers using voltage feedback operational amplifiers are widely used for current to voltage conversion in applications when a moderate/high bandwidth and a high sensitivity are required, such as photodiodes, photomultipliers, electron ...
Hoyle, C., Peyton, A. J.
core   +5 more sources

Operational amplifier inputs balancing

open access: yes, 2022
U radu je objašnjen postupak balansiranja ulaznih stezaljki operacijskog pojačala potreban da bi se izbjegle pogreške u radu operacijskog pojačala, a koje su posljedica njegove nesavršenosti.
Pavlovski, Viktoria
core   +4 more sources

Solid state optical conjugated polymer amplifier; with ultrafast gain switching [PDF]

open access: yes, 2008
Conjugated polymers are organic materials which are attractive as optoelectronic devices because they have a combination of broad band emission, high gain, versatility in processing, are ductile and can be electrically pumped.
Amarasinghe, Dimali C. V.
core   +2 more sources

The metrological aspects of converters based on operational amplifiers used to measure the electrical parameters of oxide coatings

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2023
Background. The study is devoted to the issue of improving the accuracy of automated measuring instruments for the electrical parameters of oxide coatings.
Ekaterina A. Pecherskaya   +5 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

Memristive Operational Amplifiers

open access: yesProcedia Computer Science, 2014
AbstractThe neuronal algorithms process the information coming from the natural environment in analog domain at sensory processing level and convert the signals to digital domain before performing cognitive processing. The weighting of the signals is an inherent way the neurons tell the brain on the importance of the inputs and digitisation using ...
Timur Ibrayev   +3 more
openaire   +2 more sources

Operational Transconductance Amplifier in 350nm CMOS technology [PDF]

open access: yesElectronics, 2015
This paper presents transistor level design of operational transconductance amplifier in CMOS technology. Custom designed, circuit is to be built-in into the mixed-signal, switched capacitor circuit.
Dejan D. Mirković   +3 more
doaj   +1 more source

Design of Low Voltage Low Power High Gain Operational Transconductance Amplifier

open access: yesU.Porto Journal of Engineering, 2021
In this paper, a high gain structure of operational transconductance amplifier is presented. For low voltage operation with improved frequency response bulk driven quasi-floating gate MOSFET is used at the input.
Rajesh Durgam, S. Tamil, Nikhil Raj
doaj   +1 more source

Oscillators and operational amplifiers [PDF]

open access: yesProceedings of the 2005 European Conference on Circuit Theory and Design, 2005., 2006
A generalized approach to the design of oscillators using operational amplifiers as active elements is presented. A piecewise-linear model of the amplifier is used so that it make sense to investigate the eigenvalues of the Jacobian of the differential equations. The characteristic equation of the general circuit is derived.
openaire   +1 more source

Characterization of the semiconductor optical amplifier for amplification and photonic switching employing the segmentation model [PDF]

open access: yes, 2008
This paper characterizes the gain and the carrier density responses of a semiconductor optical amplifier (SOA). In order to achieve the switching functions in SOA-based optical switches, such as Symmetric Mach-Zehnder (SMZ), the effect of the input ...
Ghassemlooy, Zabih   +11 more
core   +1 more source

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