硅光电倍增管(SiPM)是一种新型的光电探测器件, 具有增益高、灵敏度高、偏置电压低、对磁场不敏感、结构紧凑等特点。研究并设计了硅光电倍增管(SiPM)的适配电路, 包括电源电路及跨阻放大电路。应用仿真软件对设计的电路进行仿真, 并对电路的结构参数进行了优化。最后, 制作了适配电路。测试结果表明, 该适配电路对频率100 kHz的光信号有较好的输出响应, 输出幅值达到伏级, 满足设计要求。

Silicon photomultiplier tubes (SiPM) is a new type of photoelectric detector, which has the advantages, such as high gain, high sensitivity, low bias voltage, insensitive to magnetic field and compact structure. The adapter circuit of SiPM is researched and designed, which includes a power supply and transimpedance amplifier circuits. Simulation software is used to simulate the designed circuits. And the structural parameters of the circuits are optimized. Finally, the adapter circuit is made and the test results show that the adapter circuit has a good output response to 100 kHz optical signal, output amplitude reaches volt level, which meets the design requirements.