Amplifier circuit, latch circuit, and sensing device

A semiconductor device comprising a sensing device, the sensing device comprising an amplifier circuit,

• wherein the amplifier circuit comprises:
• a first circuit comprising a plurality of transistors;
• a second circuit comprising a plurality of transistors;
• first to fourth transistors;
• a first capacitor;
• and
• a second capacitor,
• wherein the amplifier circuit comprises a first output terminal and a second output terminal,
• wherein each of the first circuit and the second circuit is configured to be a current source,
• wherein in the amplifier circuit, an output terminal of the first circuit is electrically connected to one of a source and a drain of the first transistor, and a first electrode of the first capacitor,
• wherein, in the amplifier circuit, the output terminal of the first circuit is directly connected to the first output terminal,
• wherein an output terminal of the second circuit is electrically connected to one of a source and a drain of the second transistor, a first electrode of the second capacitor, and the second output terminal,
• wherein one of a source and a drain of the third transistor is electrically connected to the other of the source and the drain of the first transistor and the other of the source and the drain of the second transistor, and
• wherein a gate of the third transistor is electrically connected to one of a source and a drain of the fourth transistor, a second electrode of the first capacitor, and a second electrode of the second capacitor.