MOSFET Current-Voltage Characteristics COE 360 Principles of VLSI Design Dr. Aiman El-Maleh Computer Engineering Department King Fahd University of Petroleum and Minerals
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 2 Outline MOS Operation Regions MOS Current-Voltage Characteristics Linear Region Current Equation Saturation Region Current Equation Channel Length Modulation Effective Channel Length and Width Based on Slides of Kenneth R. Laker, University of Pennsylvania
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 3 NMOS Transistor Structure
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 4 NMOS Transistor in Linear Region
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 5 NMOS Transistor at Edge of Saturation =V G -V T
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 6 NMOS Transistor in Saturation
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 7 MOS Current-Voltage Characteristics
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 8 MOS Current-Voltage Characteristics
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 9 MOS Current-Voltage Characteristics
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 10 MOS Current-Voltage Characteristics
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 11 MOS Current-Voltage Characteristics Example
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 12 MOS Current-Voltage Characteristics
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 13 Channel Length Modulation
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 14 Channel Length Modulation
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 15 Channel Length Modulation
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 16 MOS Current-Voltage Characteristics
MOSFET Current-Voltage Characteristics COE 360 – Principles of VLSI Design– KFUPMslide 17 Effective Channel Length and Width