| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a semiconductor switch improved in switching time without increasing a layout area. <P>SOLUTION: A semiconductor switch includes a switch section switching connection states among a plurality of terminals, a positive voltage generator generating positive potential higher than the potential of a high potential side electric power supply, a driver connected to an output line of the positive voltage generator and supplying a control signal to the switch section corresponding to a terminal switching signal, and a voltage controller provided on the same substrate as for the switch section, exerting control to connect the output line of the positive voltage generator to the high potential side electric power supply for a first period corresponding to a change in the connection states among a plurality of terminals, and exerting control to disconnect the output line from the high potential side electric power supply after the first period. <P>COPYRIGHT: (C)2011,JPO&INPIT |
