发明名称 Motor drive circuit
摘要 There is disclosed a motor drive circuit, into which an output circuit for supplying a drive output to a motor is incorporated, having a temperature compensating circuit or an output current regulating circuit added to a transistor, interposed between a servo IC for generating a servo signal and the output circuit, for supplying the output circuit with a drive current corresponding to the control output. A dependency on the temperature is obviated by arbitrarily setting an operating point of the output current and compensating temperature characteristics, and the motor is thereby protected from an excessive current.
申请公布号 US4942347(A) 申请公布日期 1990.07.17
申请号 US19890437225 申请日期 1989.11.16
申请人 ROHM CO., LTD. 发明人 OHTANI, KENJI;MURAYAMA, YORINOBU
分类号 G05F1/56;H02P23/00 主分类号 G05F1/56
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