Threshold Voltage Roll-Off in MOSFET Explained | Short Channel Effects in VLSI

Опубликовано: 17 Май 2026
на канале: Daily Electronics Dose
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YouTube Description


Threshold Voltage Roll-Off is an important Short Channel Effect (SCE) in MOSFET devices. As the channel length decreases in deep submicron technologies, the threshold voltage (Vth) reduces, affecting device performance and reliability.

In this video, we explain:
✔ What is Threshold Voltage (Vth)
✔ What is Roll-Off in MOSFET
✔ Why Vth decreases in short channel devices
✔ Physical explanation using charge sharing
✔ Mathematical relation
✔ Impact on VLSI design
This topic is very important for: • VLSI Engineering
• Microelectronics
• Analog IC Design
• GATE / ESE Preparation
• Semiconductor Device Courses

If you are learning MOSFET short channel effects, this video will help you understand the concept clearly and easily.
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threshold voltage roll off, vth roll off, mosfet short channel effect, SCE in mosfet, VLSI concepts, microelectronics lecture, semiconductor devices, charge sharing mosfet, deep submicron technology, gate length effect, mosfet scaling, electronics engineering, analog VLSI, GATE electronics preparation

Hashtags

#MOSFET
#VLSI
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#Microelectronics
#Semiconductor
#AnalogElectronics
#GateExam
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#Vth