MOTOR DRIVE CIRCUIT, INTEGRATED CIRCUIT DEVICE, AND ELECTRONIC APPARATUS

To provide a motor drive circuit, an integrated circuit device, and an electronic apparatus that can suppress malfunctions caused by noise.SOLUTION: A motor drive circuit includes a first motor drive circuit block in which a first motor drive circuit that controls the drive of a first motor is locat...

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Bibliographic Details
Main Authors SANO YUSUKE, KATASE MAKOTO, NISHIMURA MOTOAKI, HAYASHI HARUO
Format Patent
LanguageEnglish
Japanese
Published 06.05.2021
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Summary:To provide a motor drive circuit, an integrated circuit device, and an electronic apparatus that can suppress malfunctions caused by noise.SOLUTION: A motor drive circuit includes a first motor drive circuit block in which a first motor drive circuit that controls the drive of a first motor is located, a second motor drive circuit block in which a second motor drive circuit that controls the drive of a second motor is located, and a constant current generation circuit block in which a constant current generation circuit that generates a constant current is arranged, and the constant current generation circuit block is arranged at a position deviated from the first motor drive circuit block and the second motor drive circuit block.SELECTED DRAWING: Figure 1 【課題】ノイズに起因する誤作動を抑制することのできるモーター駆動回路、集積回路装置および電子機器を提供する。【解決手段】モーター駆動回路は、第1モーターの駆動を制御する第1モーター駆動回路が配置されている第1モーター駆動回路ブロックと、第2モーターの駆動を制御する第2モーター駆動回路が配置されている第2モーター駆動回路ブロックと、定電流を生成する定電流生成回路が配置されている定電流生成回路ブロックと、を含み、前記定電流生成回路ブロックは、前記第1モーター駆動回路ブロックと前記第2モーター駆動回路ブロックとの間からずれた位置に配置されている。【選択図】図1
Bibliography:Application Number: JP20190198386