<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Technologies for processing of digital signals find broad application in all spheres of the human activity, including agriculture. Further perfecting of these technologies is related to increasing of resolving power in analogue-to-digital and digital-to-analogue converters, requiring the improvement of quality indicator of the reference voltage sources such as noise level. This paper presents the possibilities for level reduction of output noise of the reference voltage sources. Circuit solutions of the single-stage and twostage, unipolar and bipolar low-noise sources of stable voltage of direct current produced on the basis of standard integral chips of voltage stabilizers are observed. The proposed circuit solutions provide reduction of output noise level of the reference voltage sources to the level of intrinsic noise of the operational amplifiers, which are part of the developed devices. It should be emphasized that single-stage unipolar low-noise sources of stable voltage of direct current are characteristic by the inversion of output voltage polarity that takes place in accordance with the polarity of output voltage of voltage stabilizer integral chip.</p></abstract>

Technologies for processing of digital signals find broad application in all spheres of the human activity, including agriculture. Further perfecting of these technologies is related to increasing of resolving power in analogue-to-digital and digital-to-analogue converters, requiring the improvement of quality indicator of the reference voltage sources such as noise level. This paper presents the possibilities for level reduction of output noise of the reference voltage sources. Circuit solutions of the single-stage and twostage, unipolar and bipolar low-noise sources of stable voltage of direct current produced on the basis of standard integral chips of voltage stabilizers are observed. The proposed circuit solutions provide reduction of output noise level of the reference voltage sources to the level of intrinsic noise of the operational amplifiers, which are part of the developed devices. It should be emphasized that single-stage unipolar low-noise sources of stable voltage of direct current are characteristic by the inversion of output voltage polarity that takes place in accordance with the polarity of output voltage of voltage stabilizer integral chip.

Level Reduction of Output Noise of Reference Voltage Sources

Acta Technologica Agriculturae

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Level Reduction of Output Noise of Reference Voltage Sources"}

Technologies for processing of digital signals find broad application in all spheres of the human activity, including agriculture. Further perfecting of these...

Level Reduction of Output Noise of Reference Voltage Sources

Pubblicato online: 13 mar 2018

Pagine: 38 - 43

DOI: https://doi.org/10.2478/ata-2018-0008

Parole chiave
voltage stabilizer, noise component, phase shift, time constant, frequency band

© 2018 Sergey Bondar et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Level Reduction of Output Noise of Reference Voltage Sources

Pubblicato online: 13 mar 2018

Pagine: 38 - 43

DOI: https://doi.org/10.2478/ata-2018-0008

Parole chiavevoltage stabilizer, noise component, phase shift, time constant, frequency band

© 2018 Sergey Bondar et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Parole chiave
voltage stabilizer, noise component, phase shift, time constant, frequency band