A control device for an aerosol inhaler including a control unit electrically connected to an output terminal of an operational amplifier, which can prevent an overvoltage higher than a power supply voltage of the control unit from being applied to the control unit. To provide a simple control device. The control device includes an operational amplifier having an output terminal for heating an aerosol source and generating a voltage according to a voltage applied to a load having a correlation between temperature and electric resistance, and an input terminal, It includes a control unit configured to perform processing based on a voltage applied to the input terminal, and a voltage dividing circuit electrically connecting the output terminal of the operational amplifier and the input terminal of the control unit. [Selection diagram] Fig. 2C【課題】オペアンプの出力端子と電気的に接続された制御部を含むエアロゾル吸引器用の制御装置であって、制御部の電源電圧よりも高い過電圧が制御部に印加されることを防ぐことが可能な制御装置を提供すること。【解決手段】前記制御装置は、エアロゾル源を加熱し且つ温度と電気抵抗値が相関を持つ負荷に印加される電圧に応じた電圧を発生する出力端子を有するオペアンプと、入力端子を有し、該入力端子に印加される電圧に基づく処理を行うように構成された制御部と、前記オペアンプの前記出力端子と前記制御部の前記入力端子とを電気的に接続する分圧回路とを含む。【選択図】図２Ｃ
