发明名称 Reference voltage generator circuit and image processing apparatus
摘要 A reference current generating circuit includes a generator that generates a reference voltage, a bias generator includes plural transistors of a different conductive types from each other and generates a first bias voltage and a second bias voltage, respectively, a first output transistor and a second output transistor of a different conductive type that outputs a current corresponds to a reference current when the first bias voltage or the second bias voltage is supplied thereto, an input-output unit that one terminal connected between the first output transistor and the second output terminal and the other terminal connected to a load, and supplies current from the first output transistor to the load or from the load to the second output transistor, and a switch that turns on/off the first and the second output transistors based on the output voltage of the input-output unit.
申请公布号 EP2420911(A1) 申请公布日期 2012.02.22
申请号 EP20110178013 申请日期 2011.08.18
申请人 FUJITSU LIMITED 发明人 SHIBAYAMA, NAOYA
分类号 G05F3/26;G05F3/30 主分类号 G05F3/26
代理机构 代理人
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