Feb 4, 2017 #1 E electronicman26 Full Member level 2 Joined Dec 15, 2011 Messages 120 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 2,054 Hi all Is it possible to calculate the analytic formula for subthreshold slope of a transistor based on surface potentail? regards
Hi all Is it possible to calculate the analytic formula for subthreshold slope of a transistor based on surface potentail? regards
Feb 11, 2017 #2 erikl Super Moderator Staff member Joined Sep 9, 2008 Messages 8,108 Helped 2,695 Reputation 5,370 Reaction score 2,305 Trophy points 1,393 Location Germany Activity points 44,123 In Binkley's book "Tradeoffs and Optimization in Analog CMOS Design" chap. 3.8.3.1 Substrate factor, esp. Table 3.20 you can find analytical expressions for this relationship for operation in different regions of inversion:
In Binkley's book "Tradeoffs and Optimization in Analog CMOS Design" chap. 3.8.3.1 Substrate factor, esp. Table 3.20 you can find analytical expressions for this relationship for operation in different regions of inversion:
Feb 12, 2017 #3 D dick_freebird Advanced Member level 7 Joined Mar 4, 2008 Messages 8,963 Helped 2,333 Reputation 4,683 Reaction score 2,514 Trophy points 1,393 Location USA Activity points 71,427 Surface potential I don't think is the main actor; it's the quantity of surface states (and close-in ones in the oxide) that drag out the subthreshold slope.
Surface potential I don't think is the main actor; it's the quantity of surface states (and close-in ones in the oxide) that drag out the subthreshold slope.