• NUCLEAR TECHNIQUES
  • Vol. 48, Issue 1, 010402 (2025)
Yuan LONG1,2, Yuefeng HUANG1,*, Huiliang HOU1,2, and Yongzhong CHEN1
Author Affiliations
  • 1Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.11889/j.0253-3219.2025.hjs.48.240218 Cite this Article
    Yuan LONG, Yuefeng HUANG, Huiliang HOU, Yongzhong CHEN. Preamplifier design and analysis for dual output silicon photomultiplier[J]. NUCLEAR TECHNIQUES, 2025, 48(1): 010402 Copy Citation Text show less
    (a) Diagram of SiPM output circuit, (b) Transimpedance amplifier, where CD is junction capacitance, CCM and CDIFF are the parasitic common mode capacitance and differential capacitance of Op amp, (c) Voltage feedback amplifier, RSis the load resistance
    Fig. 1. (a) Diagram of SiPM output circuit, (b) Transimpedance amplifier, where CD is junction capacitance, CCM and CDIFF are the parasitic common mode capacitance and differential capacitance of Op amp, (c) Voltage feedback amplifier, RSis the load resistance
    Circuit of transimpedance amplifier
    Fig. 2. Circuit of transimpedance amplifier
    Bode plot with open loop gain curve and noise gain curve
    Fig. 3. Bode plot with open loop gain curve and noise gain curve
    Noise modelling of transimpedance amplifier
    Fig. 4. Noise modelling of transimpedance amplifier
    Circuit of voltage feedback amplifier
    Fig. 5. Circuit of voltage feedback amplifier
    Test of signal response
    Fig. 6. Test of signal response
    Diagram of noise measurement
    Fig. 7. Diagram of noise measurement
    Component diagram of the test system
    Fig. 8. Component diagram of the test system
    (a) Standard output signals, (b) Fast output signals
    Fig. 9. (a) Standard output signals, (b) Fast output signals

    上升/下降时间

    Rise or fall time / ns

    RMS噪声

    RMS noise / μV

    -3 dB带宽

    -3 dBbandwidth / MHz

    理论计算

    Calculation

    TIA4.0448.32101.00
    VFB1.0680.96381.00

    仿真计算

    Simulation

    TIA4.5507.42119.00
    VFB1.3711.49385.85
    Table 1. Comparison of theoretical calculation and simulation parameters
    Yuan LONG, Yuefeng HUANG, Huiliang HOU, Yongzhong CHEN. Preamplifier design and analysis for dual output silicon photomultiplier[J]. NUCLEAR TECHNIQUES, 2025, 48(1): 010402
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