SEMICONDUCTOR DEVICE

摘要

According to an embodiment of the present invention, a semiconductor device includes a charge pump circuit having a plurality of booster units which are connected in series between an input terminal and an output terminal, each of the plurality of booster units includes: a main transistor that is diode-connected so as to cause a forward current to flow in a direction from an internal input terminal toward an internal output terminal; a sub-transistor that is connected between a first terminal of the main transistor and a back-gate terminal of the main transistor and has a control terminal connected to a second terminal of the main transistor; a resistor that connects the second terminal of the main transistor and the back-gate terminal of the main transistor; and a capacitor that is connected between the internal output terminal and a clock wire.

主权项

1. A semiconductor device comprising:
a plurality of booster units which are connected in series between an input terminal and an output terminal so as to boost a voltage supplied to the input terminal according to a clock signal, each of the plurality of booster units including: an internal input terminal; an internal output terminal; a main transistor that is diode-connected so as to cause a forward current to flow in a direction from the internal input terminal toward the internal output terminal; a sub-transistor that is connected between a first terminal of the main transistor and a back-gate terminal of the main transistor and that has a control terminal connected to a second terminal of the main transistor; a resistor that connects the second terminal of the main transistor and the back-gate terminal of the main transistor; and a capacitor that is connected between the internal output terminal and a clock wire to which a clock signal is supplied.