| http://www.w3.org/ns/prov#value | - I D=??(V GS ???V TH)2(VGS???VTH)???(9a) ID=0(VGS???VTH)???(9b) Here, ??=??(COX/2)(W/L) is a transconductance parameter, ?? is an effective mobility of carrier, COX is capacitance of a gate oxide film per unit area, W is a gate width, L is a gate length, and VTH is the threshold voltage of a MOS transistor.
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