A manufacturing method for a voltage output circuit comprising:
- preparing a circuit including a first power supply terminal, a second power supply terminal, an output terminal, a first switch unit present in a supply path of a voltage from the second power supply terminal to the output terminal and configured to supply the voltage from the second power supply terminal to the output terminal when the first switch unit is in a closed state and interrupt the supply of the voltage from the second power supply terminal to the output terminal when the first switch unit is in an open state, a first control unit configured to fix the first switch unit in the open state on the basis of the voltage at the second power supply terminal, and a second control unit configured to release the fixing of the open state of the first switch unit on the basis of the voltage at the first power supply terminal;
- applying a second power supply voltage to the second power supply terminal of the first power supply terminal and the second power supply terminal and fixing the first switch unit in the open state;
- and
- applying a first power supply voltage to the first power supply terminal in a state in which the second power supply voltage is applied to the second power supply terminal and releasing the fixing of the open state of the first switch unit.