| 摘要 |
A differential amplifier circuit includes a differential amplifying unit for generating a positive output signal and a negative output signal by differentially-amplifying an input signal and a reference voltage; a current source for controlling the volume of current running through the differential amplifying unit; and a current control unit for controlling the volume of the current of the current source according to the level of the input signal. [Reference numerals] (330) Current control unit |
