Equivalent circuit of semiconductor device, simulation method for semiconductor device, and simulation device for semiconductor device

摘要

An equivalent circuit includes: a first transistor having a first gate electrode, a first source electrode, and a first drain electrode; a second transistor having a second gate electrode, a second drain electrode, and a second source electrode electrically connected to the first drain electrode; and a charging and discharging circuit which includes a first capacitor having a terminal electrically connected to the second gate electrode and another terminal electrically connected to the second source electrode, and charges and discharges the first capacitor with predetermined time constants.