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ECE212s (UG2023) - Introduction to Electronics (39309)
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For a MOS transistor operating in pinch-off saturation. If the Channel length is multiplied by 4.6 and "Id" and "W" remain the same , then the overdrive voltage "Vov" is multiplied by how much?
Assume a MOSFET in pinch-off saturation with Vov = 0.109 V. If drain current is kept constant, and W is increased by a factor of 4, the overdrive voltage will change to be equal to ..... V.
Assume a MOSFET in pinch-off saturation with Vov = 0.286 V. If drain current is kept constant, and W is increased by a factor of 4, the overdrive voltage will change to be equal to ..... V.
Assume that mobility of electrons is 382 cm^2/Vs and mobility of holes is 200 cm^2/Vs If you have an NMOS and a PMOS, both with the same aspect ratio "W/L" and same overdrive voltage "Vov", then what is the ratio of the NMOS current to the PMOS current?
Assume that mobility of electrons is 582 cm^2/Vs and mobility of holes is 200 cm^2/Vs If you have an NMOS and a PMOS, both with the same aspect ratio "W/L" and same overdrive voltage "Vov", then what is the ratio of the NMOS current to the PMOS current?
For a MOS transistor operating in saturation.
if the aspect ratio "W/L" is multiplied by 3.5, then the current "Id" is multiplied by how much?
For a MOS transistor operating in saturation.
if the aspect ratio "W/L" is multiplied by 0.5, then the current "Id" is multiplied by how much?
For a MOS transistor operating in pinch-off saturation.
if the Overdrive voltage "Vov" is multiplied by 1, then the drain current "ID" is multiplied by how much?