发明名称 VOLTAGE DIVIDER, CONSTANT VOLTAGE CIRCUIT USING SAME, AND TRIMMING METHOD IN THE VOLTAGE DIVIDER CIRCUIT
摘要 A voltage divider circuit generating a divided voltage by dividing an input voltage with a predetermined voltage division ratio, and outputting the divided voltage is disclosed. The voltage divider circuit includes a first resistor circuit including multiple resistors connected in series, the resistors being connected in parallel to corresponding fuses; and a second resistor circuit including multiple resistors connected in series, the resistors being connected in parallel to corresponding fuses, the second resistor circuit being connected in series to the first resistor circuit. The divided voltage is output from the connection of the first resistor circuit and the second resistor circuit, and the fuses of the first resistor circuit and the second resistor circuit are subjected to trimming so that the combined resistance of the first resistor circuit and the second resistor circuit is constant.
申请公布号 KR20080009099(A) 申请公布日期 2008.01.24
申请号 KR20077025452 申请日期 2007.02.21
申请人 RICOH CO., LTD. 发明人 ITOH KOHZOH
分类号 G05F3/16 主分类号 G05F3/16
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