H03K3/28

Capacitive load driving circuit

A capacitive load driving circuit for repeating between charging and discharging for a capacitive load includes a charge supply source, a first signal path through which a first voltage is applied by the charge supply source, a second signal path through which a second voltage higher than the first voltage is applied by the charge supply source, and a connection path selector configured to electrically connect the capacitive load and the charge supply source via at least one of the first signal path and the second signal path, in accordance with a control signal. The charge supply source is arranged and configured to supply voltage to the connection path selection section.

Capacitive load driving circuit

A capacitive load driving circuit for repeating between charging and discharging for a capacitive load includes a charge supply source, a first signal path through which a first voltage is applied by the charge supply source, a second signal path through which a second voltage higher than the first voltage is applied by the charge supply source, and a connection path selector configured to electrically connect the capacitive load and the charge supply source via at least one of the first signal path and the second signal path, in accordance with a control signal. The charge supply source is arranged and configured to supply voltage to the connection path selection section.