MOSFETs
•
Construction and symbols
Metal
G
G
Channel
S
D
S
D
SiO
2
SiO
2
D
D
n
n
n
n
G
G
ss
ss
P substrate
P substrate
S
S
ss (Substrate)
ss
n
-channel depletion MOSFET
n
-channel enhancement MOSFET