基于固态光电倍增管的放大电路及电源电路设计

Design of Amplifying and Power Circuit Based on Solid-state Photomultiplier

固态光电倍增管(SSPM)作为一种新型的光电探测器件,具有广泛的应用。研究并设计了固态光电倍增管的外围电路、前置放大电路和电源电路。应用软件仿真验证了放大电路的可行性,优化了反馈电容参数,使电路性能达到最佳。为实现设计的小型化和简洁化,设计并制作了电源电路,实验结果表明,输出电压均值为30.4 V,满足设计要求。

As a new type of photoelectric detector, solid-state photomultiplier （SSPM） has wide applications. The peripheral circuit including pre-amplifing circuit and power circuit are researched and designed. The feasibility of amplifying circuit is verified by software simulation and the feedback capacitance parameter is optimized to gain optimal circuit performance. To realize the miniaturization and simplicity, the power circuit is designed and made. Experimental results show that the mean output voltage is 30.4 V and meets the design requirements.