Patent ID: 8893072
Filing Date: 2014-11-18
Classification: H01L,H03K

Abstract:
1. An equivalent circuit of a semiconductor device having a gate, a source, and a drain, the equivalent circuit comprising: a first transistor having a first source electrode, a first drain electrode, and a first gate electrode electrically connected to a first electrode corresponding to the gate of the semiconductor device; a second transistor having a second gate electrode, a second drain electrode, and a second source electrode electrically connected to the first drain electrode; a first capacitor having a terminal electrically connected to the second gate electrode, and another terminal electrically connected to the second source electrode; a first resistor and a first switch electrically connected in series, and having a terminal electrically connected to the second gate electrode and another terminal electrically connected to the second source electrode; a second resistor and a second capacitor electrically connected in series; a second switch having a terminal electrically connected to the second gate electrode, and another terminal electrically connected to a terminal of the second resistor and the second capacitor electrically connected in series; a third switch having a terminal electrically connected to the second source electrode, and another terminal electrically connected to another terminal of the second resistor and the second capacitor electrically connected in series; a first inductor having a terminal electrically connected to the first source electrode, and another terminal electrically connected to a second electrode corresponding to the source of the semiconductor device; and a second inductor having a terminal electrically connected to the second drain electrode, and another terminal electrically connected to a third electrode corresponding to the drain of the semiconductor device.