PPT Slide
MOS transistors have three terminals: drain, gate, and source
- they act as switches in the following way: if the voltage on the gate terminal is (some amount) higher/lower than the source terminal then a conducting path will be established between the drain and source terminals
n-channelnormally-opencloses when:
voltage(G) > voltage (S) + ?
p-channelnormally-closedopens when:
voltage(G) < voltage (S) – ?