Fingered Transistors - Revision history

Leviathan at 16:05, 12 October 2025

2025-10-12T16:05:04Z

← Older revision		Revision as of 16:05, 12 October 2025
Line 5:		Line 5:
	Each finger shares a common gate but has separate source and drain regions.		Each finger shares a common gate but has separate source and drain regions.

	The Bulk/Substrate contact is a ring, also known as a guard ring. The reason making the bulk contact surround the transistor, has been nicely elaborated by Gemini<ref>[[Analysis: Single Bulk Contact vs. Bulk Contact Ring for a FET]]</ref><ref>Expert Assessment on Bulk Contact Geometry for Multi-Fingered MOSFET P-Cells in LibrePDK</ref>.		The Bulk/Substrate contact is a ring, also known as a guard ring. The reason making the bulk contact surround the transistor, has been nicely elaborated by Gemini<ref>[[Analysis: Single Bulk Contact vs. Bulk Contact Ring for a FET]]</ref><ref>[[Expert Assessment on Bulk Contact Geometry for Multi-Fingered MOSFET P-Cells in LibrePDK]]</ref>.

	[[File:Layout-of-multi-finger-RF-transistors-with-variable-L-f-5-011-018-025-045-1-2.png\|none\|frame\|Fingered transistor layout example]]		[[File:Layout-of-multi-finger-RF-transistors-with-variable-L-f-5-011-018-025-045-1-2.png\|none\|frame\|Fingered transistor layout example]]

Leviathan at 16:04, 12 October 2025

2025-10-12T16:04:43Z

← Older revision		Revision as of 16:04, 12 October 2025
Line 5:		Line 5:
	Each finger shares a common gate but has separate source and drain regions.		Each finger shares a common gate but has separate source and drain regions.

	The Bulk/Substrate contact is a ring, also known as a guard ring. The reason making the bulk contact surround the transistor, has been nicely elaborated by Gemini<ref>[[Analysis: Single Bulk Contact vs. Bulk Contact Ring for a FET]]</ref>.		The Bulk/Substrate contact is a ring, also known as a guard ring. The reason making the bulk contact surround the transistor, has been nicely elaborated by Gemini<ref>[[Analysis: Single Bulk Contact vs. Bulk Contact Ring for a FET]]</ref><ref>Expert Assessment on Bulk Contact Geometry for Multi-Fingered MOSFET P-Cells in LibrePDK</ref>.

	[[File:Layout-of-multi-finger-RF-transistors-with-variable-L-f-5-011-018-025-045-1-2.png\|none\|frame\|Fingered transistor layout example]]		[[File:Layout-of-multi-finger-RF-transistors-with-variable-L-f-5-011-018-025-045-1-2.png\|none\|frame\|Fingered transistor layout example]]

Leviathan at 16:03, 12 October 2025

2025-10-12T16:03:34Z

← Older revision		Revision as of 16:03, 12 October 2025
Line 1:		Line 1:
	Fingers involve splitting a single large transistor into multiple smaller transistors (or “fingers”) and connecting them in parallel.		Fingers involve splitting a single large transistor into multiple smaller transistors (or “fingers”) and connecting them in parallel.

	Instead of having one large transistor, the width is divided into several parts. Each finger shares a common gate but has separate source and drain regions.		Instead of having one large transistor, the width is divided into several parts.

			Each finger shares a common gate but has separate source and drain regions.

			The Bulk/Substrate contact is a ring, also known as a guard ring. The reason making the bulk contact surround the transistor, has been nicely elaborated by Gemini<ref>[[Analysis: Single Bulk Contact vs. Bulk Contact Ring for a FET]]</ref>.

	[[File:Layout-of-multi-finger-RF-transistors-with-variable-L-f-5-011-018-025-045-1-2.png\|none\|frame\|Fingered transistor layout example]]		[[File:Layout-of-multi-finger-RF-transistors-with-variable-L-f-5-011-018-025-045-1-2.png\|none\|frame\|Fingered transistor layout example]]

Leviathan: Created page with "Fingers involve splitting a single large transistor into multiple smaller transistors (or “fingers”) and connecting them in parallel. Instead of having one large transistor, the width is divided into several parts. Each finger shares a common gate but has separate source and drain regions. Fingered transistor layout example"

2024-11-30T10:45:05Z

Created page with "Fingers involve splitting a single large transistor into multiple smaller transistors (or “fingers”) and connecting them in parallel. Instead of having one large transistor, the width is divided into several parts. Each finger shares a common gate but has separate source and drain regions. none|frame|Fingered transistor layout example"

New page

Fingers involve splitting a single large transistor into multiple smaller transistors (or “fingers”) and connecting them in parallel.

Instead of having one large transistor, the width is divided into several parts. Each finger shares a common gate but has separate source and drain regions.
[[File:Layout-of-multi-finger-RF-transistors-with-variable-L-f-5-011-018-025-045-1-2.png|none|frame|Fingered transistor layout example]]