发明名称 Differential amplifier circuit capable of reducing current consumption
摘要 An integrated circuit device includes a differential amplifier, an output driver and a control circuit. The differential amplifier is responsive to a pair of differential input signals and may include a pull-down current source responsive to a pair of bias signals. The output driver has a pull-up path and pull-down path therein. These paths are joined together at an output node. The output driver has a first input terminal electrically coupled to a first output terminal of the differential amplifier. The control circuit is electrically coupled to the differential amplifier and a second input terminal of the output driver. The control circuit is configured to dispose the pull-down path in a nonconductive state when the output node is being switched low-to-high.
申请公布号 US7295069(B2) 申请公布日期 2007.11.13
申请号 US20050265701 申请日期 2005.11.02
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM DO-YOUN
分类号 H03F3/45 主分类号 H03F3/45
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