Design of Low Voltage Quasi-floating Self Cascode Current Mirror

In this paper, a modified structure of self-cascode structure is proposed. In the proposed structure, the MOSFET working in saturation mode is replaced by a Quasi-floating gate MOSFET by which the threshold voltage can be scaled, resulting in an increase in the drain-to-source voltage of other MOSFE...

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Autores principales: P. Anil, S. Tamil, N. Raj
Formato: article
Lenguaje:EN
Publicado: Universidade do Porto 2021
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Acceso en línea:https://doaj.org/article/a19ea70d94de4759a2ee99bad0082aa2
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spelling oai:doaj.org-article:a19ea70d94de4759a2ee99bad0082aa22021-11-26T12:34:56ZDesign of Low Voltage Quasi-floating Self Cascode Current Mirror2183-649310.24840/2183-6493_007.004_0003https://doaj.org/article/a19ea70d94de4759a2ee99bad0082aa22021-11-01T00:00:00Zhttps://journalengineering.fe.up.pt/index.php/upjeng/article/view/977https://doaj.org/toc/2183-6493In this paper, a modified structure of self-cascode structure is proposed. In the proposed structure, the MOSFET working in saturation mode is replaced by a Quasi-floating gate MOSFET by which the threshold voltage can be scaled, resulting in an increase in the drain-to-source voltage of other MOSFET operating in the linear region. The increased drain-to-source voltage results in a change in the operating region, which here is from linear to saturation regime. To exploit the performance of the proposed structure, the design of the current mirror circuit is shown in this paper. The proposed architecture when compared with its conventional design showed improvement in performance without affecting the other parameters. The complete design is done using MOSFET models of 180nm technology using Spice at supply dual supply of 0.5V.P. AnilS. TamilN. RajUniversidade do Portoarticleself cascodequasi-floating gatecurrent mirrortransconductanceoutput impedancebandwidthEngineering (General). Civil engineering (General)TA1-2040Technology (General)T1-995ENU.Porto Journal of Engineering, Vol 7, Iss 4, Pp 33-45 (2021)
institution DOAJ
collection DOAJ
language EN
topic self cascode
quasi-floating gate
current mirror
transconductance
output impedance
bandwidth
Engineering (General). Civil engineering (General)
TA1-2040
Technology (General)
T1-995
spellingShingle self cascode
quasi-floating gate
current mirror
transconductance
output impedance
bandwidth
Engineering (General). Civil engineering (General)
TA1-2040
Technology (General)
T1-995
P. Anil
S. Tamil
N. Raj
Design of Low Voltage Quasi-floating Self Cascode Current Mirror
description In this paper, a modified structure of self-cascode structure is proposed. In the proposed structure, the MOSFET working in saturation mode is replaced by a Quasi-floating gate MOSFET by which the threshold voltage can be scaled, resulting in an increase in the drain-to-source voltage of other MOSFET operating in the linear region. The increased drain-to-source voltage results in a change in the operating region, which here is from linear to saturation regime. To exploit the performance of the proposed structure, the design of the current mirror circuit is shown in this paper. The proposed architecture when compared with its conventional design showed improvement in performance without affecting the other parameters. The complete design is done using MOSFET models of 180nm technology using Spice at supply dual supply of 0.5V.
format article
author P. Anil
S. Tamil
N. Raj
author_facet P. Anil
S. Tamil
N. Raj
author_sort P. Anil
title Design of Low Voltage Quasi-floating Self Cascode Current Mirror
title_short Design of Low Voltage Quasi-floating Self Cascode Current Mirror
title_full Design of Low Voltage Quasi-floating Self Cascode Current Mirror
title_fullStr Design of Low Voltage Quasi-floating Self Cascode Current Mirror
title_full_unstemmed Design of Low Voltage Quasi-floating Self Cascode Current Mirror
title_sort design of low voltage quasi-floating self cascode current mirror
publisher Universidade do Porto
publishDate 2021
url https://doaj.org/article/a19ea70d94de4759a2ee99bad0082aa2
work_keys_str_mv AT panil designoflowvoltagequasifloatingselfcascodecurrentmirror
AT stamil designoflowvoltagequasifloatingselfcascodecurrentmirror
AT nraj designoflowvoltagequasifloatingselfcascodecurrentmirror
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