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2 cards from this section. Quick, good the night before a test.
What is the role of V_GS in a MOSFET's operation?
Remember, it's the gate voltage driving the channel formation.
Define V_th in the context of MOSFET.
Think of it as the 'unlocking' voltage for current flow.
What happens when V_GS exceeds V_th?
Think of V_GS as the key needed to unlock the current.
True or False: In saturation, the current through a MOSFET is independent of V_DS.
Focus on the steady nature of current through MOSFET in this region.
Given V_GS = 4V, V_th = 1V, and V_DS continually adjusted, describe the expected current behavior in triode and saturation regions. Also, calculate current if the effective K-value is 2mA/V^2.
Assess the V-threshold behavior to differentiate between the regions.
How would the MOSFET current vary if mobility is suddenly doubled? Provide a brief illustration of what happens in both triode and saturation modes.
Consider how mobility directly correlates with carrier movement.
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