An N-channel MOSFET with N+-poly gate is fabricated on a 15 n. cm P-type Si wafer (a) Determine the flat-band voltage Vfb. (b) What is the threshold voltage, Vt? (c) A circuit designer requested N-MOSFET with Vt = 0.5 V from a device engineer. It was not allowed to change the gate oxide thickness. If you are the device engineer, what can you do? Give specific answer.; including what type of equipment to use.
An N-channel MOSFET with N+-poly gate is fabricated on a 15 n. cm P-type Si wafer (a) Determine the flat-band voltage Vfb. (b) What is the threshold voltage, Vt? (c) A circuit designer requested N-MOSFET with Vt = 0.5 V from a device engineer. It was not allowed to change the gate oxide thickness. If you are the device engineer, what can you do? Give specific answer.; including what type of equipment to use.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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An N-channel MOSFET with N+-poly gate is fabricated on a 15 n. cm P-type Si wafer
(a) Determine the flat-band voltage Vfb.
(b) What is the threshold voltage, Vt?
(c) A circuit designer requested N-MOSFET with Vt = 0.5 V from a device engineer. It was not allowed to change the gate oxide thickness. If you are the device engineer, what can you do? Give specific answer.; including what type of equipment to use.
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