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3 cards from this section. Quick, good the night before a test.
What happens to drain-source current (I_DS) when the channel length (L) increases?
Think about resistance in electrical circuits.
Define threshold voltage (V_th) in the context of MOSFETs.
It's essential for allowing current flow in the device.
What is the effect of increasing the channel length (L) on the drain-source current (I_DS)?
Consider how longer paths affect current flow.
True or False: The drain-source current is influenced only by the gate-source voltage.
Think about the factors affecting conductivity.
A MOSFET has W = 5 μm, L = 2 μm, with V_GS = 7 V and a V_th = 3 V. Calculate the current contribution if those conditions result in a channel operating short.
Consider whether the MOSFET is in the triode or saturation region.
Explain the significance of designing a MOSFET to achieve a specific I_DS when connecting to a load. What factors will influence this design?
Reflect on how real-world applications require tailored designs for current versus the device specifications.
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