EMI Susceptibility of the Output Pin in CMOS Amplifiers
Measurements in commercial devices demonstrate a considerable susceptibility of the operational amplifiers to the electromagnetic interferences coupled to their output pin. This paper investigates some basic architectures starting from single stage amplifiers up to a whole operational amplifier. The...
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MDPI AG
2020-02-01
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Series: | Electronics |
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Online Access: | https://www.mdpi.com/2079-9292/9/2/304 |
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author | Anna Richelli Luigi Colalongo Zsolt Kovacs-Vajna |
author_facet | Anna Richelli Luigi Colalongo Zsolt Kovacs-Vajna |
author_sort | Anna Richelli |
collection | DOAJ |
description | Measurements in commercial devices demonstrate a considerable susceptibility of the operational amplifiers to the electromagnetic interferences coupled to their output pin. This paper investigates some basic architectures starting from single stage amplifiers up to a whole operational amplifier. The result is a correlation between the different amplifier configurations, the output impedance and the susceptibility to the interferences. The simulations are perfomed by using the standard CMOS UMC 180nm technology and by running the netlist of the schematics extracted from the layout. |
first_indexed | 2024-04-11T12:55:06Z |
format | Article |
id | doaj.art-524b98e2a5c94494be56e812d2c830d7 |
institution | Directory Open Access Journal |
issn | 2079-9292 |
language | English |
last_indexed | 2024-04-11T12:55:06Z |
publishDate | 2020-02-01 |
publisher | MDPI AG |
record_format | Article |
series | Electronics |
spelling | doaj.art-524b98e2a5c94494be56e812d2c830d72022-12-22T04:23:06ZengMDPI AGElectronics2079-92922020-02-019230410.3390/electronics9020304electronics9020304EMI Susceptibility of the Output Pin in CMOS AmplifiersAnna Richelli0Luigi Colalongo1Zsolt Kovacs-Vajna2Department of Information Engineering, University of Brescia, 25123 Brescia BS, ItalyDepartment of Information Engineering, University of Brescia, 25123 Brescia BS, ItalyDepartment of Information Engineering, University of Brescia, 25123 Brescia BS, ItalyMeasurements in commercial devices demonstrate a considerable susceptibility of the operational amplifiers to the electromagnetic interferences coupled to their output pin. This paper investigates some basic architectures starting from single stage amplifiers up to a whole operational amplifier. The result is a correlation between the different amplifier configurations, the output impedance and the susceptibility to the interferences. The simulations are perfomed by using the standard CMOS UMC 180nm technology and by running the netlist of the schematics extracted from the layout.https://www.mdpi.com/2079-9292/9/2/304electromagnetic interferencesamplifierscmos integrated circuitssusceptibility of the output pin |
spellingShingle | Anna Richelli Luigi Colalongo Zsolt Kovacs-Vajna EMI Susceptibility of the Output Pin in CMOS Amplifiers Electronics electromagnetic interferences amplifiers cmos integrated circuits susceptibility of the output pin |
title | EMI Susceptibility of the Output Pin in CMOS Amplifiers |
title_full | EMI Susceptibility of the Output Pin in CMOS Amplifiers |
title_fullStr | EMI Susceptibility of the Output Pin in CMOS Amplifiers |
title_full_unstemmed | EMI Susceptibility of the Output Pin in CMOS Amplifiers |
title_short | EMI Susceptibility of the Output Pin in CMOS Amplifiers |
title_sort | emi susceptibility of the output pin in cmos amplifiers |
topic | electromagnetic interferences amplifiers cmos integrated circuits susceptibility of the output pin |
url | https://www.mdpi.com/2079-9292/9/2/304 |
work_keys_str_mv | AT annarichelli emisusceptibilityoftheoutputpinincmosamplifiers AT luigicolalongo emisusceptibilityoftheoutputpinincmosamplifiers AT zsoltkovacsvajna emisusceptibilityoftheoutputpinincmosamplifiers |