SEMICONDUCTOR DEVICE AND DATA DRIVER

The invention provides a data driver and a semiconductor device that suppresses distortion or delay. The device is provided with a differential stage for differentially receiving an input signal and asignal of a first node; a first output stage connected between a high-order power supply terminal and a middle-order power supply terminal and having the output terminal connected to the first node;a second output stage connected between the upper power supply terminal and the middle power supply terminal and having an output terminal connected to a load via a second node; a third output stage connected between a median power supply terminal and a lower power supply terminal and having an output terminal connected to a first node; a fourth output stage connected between a median power supplyterminal and a lower power supply terminal and having an output terminal connected to a load via a second node; and a control circuit, including an output control switch for switching between a connected and disconnected state