Comparison of MOSFET Gate Waffle Patterns Based on Specific On-Resistance
This article describes waffle power MOSFET segmentation and defines its analytic models. Although waffle gate pattern is well-known architecture for effective channel scaling without requirements on process modification, no until today precise model considering segmentation of MOSFETs with waffle ga...
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Format: | Article |
Language: | English |
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Spolecnost pro radioelektronicke inzenyrstvi
2019-09-01
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Series: | Radioengineering |
Subjects: | |
Online Access: | https://www.radioeng.cz/fulltexts/2019/19_03_0598_0609.pdf |
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author | P. Vacula V. Kote D. Barri M. Vacula M. Husak J. Jakovenko S. Privitera |
author_facet | P. Vacula V. Kote D. Barri M. Vacula M. Husak J. Jakovenko S. Privitera |
author_sort | P. Vacula |
collection | DOAJ |
description | This article describes waffle power MOSFET segmentation and defines its analytic models. Although waffle gate pattern is well-known architecture for effective channel scaling without requirements on process modification, no until today precise model considering segmentation of MOSFETs with waffle gate patterns, due to bulk connections, has been there proposed. Two different MOSFET topologies with gate waffle patterns have been investigated and compared with the same on-resistance of a standard MOSFET with finger gate pattern. The first one with diagonal metal interconnections allows reaching more than 40 % area reduction. The second MOSFET with the more simple orthogonal metal interconnections allows saving more than 20 % area. Moreover, new models defining conditions where segmented power MOSFETs with waffle gate patterns occupy less area than the standard MOSFET with finger gate pattern, have been introduced. |
first_indexed | 2024-04-14T06:14:13Z |
format | Article |
id | doaj.art-9bbc32a7da06432f8c5d655c4ce6a848 |
institution | Directory Open Access Journal |
issn | 1210-2512 |
language | English |
last_indexed | 2024-04-14T06:14:13Z |
publishDate | 2019-09-01 |
publisher | Spolecnost pro radioelektronicke inzenyrstvi |
record_format | Article |
series | Radioengineering |
spelling | doaj.art-9bbc32a7da06432f8c5d655c4ce6a8482022-12-22T02:08:16ZengSpolecnost pro radioelektronicke inzenyrstviRadioengineering1210-25122019-09-01283598609Comparison of MOSFET Gate Waffle Patterns Based on Specific On-ResistanceP. VaculaV. KoteD. BarriM. VaculaM. HusakJ. JakovenkoS. PriviteraThis article describes waffle power MOSFET segmentation and defines its analytic models. Although waffle gate pattern is well-known architecture for effective channel scaling without requirements on process modification, no until today precise model considering segmentation of MOSFETs with waffle gate patterns, due to bulk connections, has been there proposed. Two different MOSFET topologies with gate waffle patterns have been investigated and compared with the same on-resistance of a standard MOSFET with finger gate pattern. The first one with diagonal metal interconnections allows reaching more than 40 % area reduction. The second MOSFET with the more simple orthogonal metal interconnections allows saving more than 20 % area. Moreover, new models defining conditions where segmented power MOSFETs with waffle gate patterns occupy less area than the standard MOSFET with finger gate pattern, have been introduced.https://www.radioeng.cz/fulltexts/2019/19_03_0598_0609.pdfPower MOSFETwaffle MOSFETspecific on-resistanceintegrated circuits |
spellingShingle | P. Vacula V. Kote D. Barri M. Vacula M. Husak J. Jakovenko S. Privitera Comparison of MOSFET Gate Waffle Patterns Based on Specific On-Resistance Radioengineering Power MOSFET waffle MOSFET specific on-resistance integrated circuits |
title | Comparison of MOSFET Gate Waffle Patterns Based on Specific On-Resistance |
title_full | Comparison of MOSFET Gate Waffle Patterns Based on Specific On-Resistance |
title_fullStr | Comparison of MOSFET Gate Waffle Patterns Based on Specific On-Resistance |
title_full_unstemmed | Comparison of MOSFET Gate Waffle Patterns Based on Specific On-Resistance |
title_short | Comparison of MOSFET Gate Waffle Patterns Based on Specific On-Resistance |
title_sort | comparison of mosfet gate waffle patterns based on specific on resistance |
topic | Power MOSFET waffle MOSFET specific on-resistance integrated circuits |
url | https://www.radioeng.cz/fulltexts/2019/19_03_0598_0609.pdf |
work_keys_str_mv | AT pvacula comparisonofmosfetgatewafflepatternsbasedonspecificonresistance AT vkote comparisonofmosfetgatewafflepatternsbasedonspecificonresistance AT dbarri comparisonofmosfetgatewafflepatternsbasedonspecificonresistance AT mvacula comparisonofmosfetgatewafflepatternsbasedonspecificonresistance AT mhusak comparisonofmosfetgatewafflepatternsbasedonspecificonresistance AT jjakovenko comparisonofmosfetgatewafflepatternsbasedonspecificonresistance AT sprivitera comparisonofmosfetgatewafflepatternsbasedonspecificonresistance |