Kabushiki Kaisha Toshiba

Toshiba Electronic Devices & Storage Corporation

Atsushi Shirane

Toshiya Mitomo

Rui Ito

An amplifier of an embodiment includes: a plurality of input transistors of a plurality of differential pairs; a plurality of first resistance circuits mutually connecting respective sources of the input transistors corresponding to the differential pairs and mutually connecting the respective sources and reference potential points; a plurality of second resistance circuits being connected between the respective sources of the plurality of input transistors and the reference potential points, respectively; and a control circuit configured to generate a control signal controlling whether or not to electrically connect the plurality of first resistance circuits and the plurality of second resistance circuits to the respective sources of the input transistors.

Growing community of inventors

Kawasaki Kanagawa, Japan

Atsushi Shirane