Fast Active-Quenching Circuit for Free-Running InGaAs(P)/InP Single-Photon Avalanche Diodes

Autor: Yongfu Li, Junliang Liu, Wang Ying, Lei Ding, Tingfa Zhang, Jiaxiong Fang, Qingpu Wang
Rok vydání: 2016
Předmět:
Zdroj: IEEE Journal of Quantum Electronics. 52:1-6
ISSN: 1558-1713
0018-9197
DOI: 10.1109/jqe.2016.2597798
Popis: A fast active-quenching circuit (FAQC) based on SiGe Hetero-junction Bipolar Transistor (HBT) and InGaP/GaAs HBT integrated circuits is designed for use with free-running single-photon avalanche diodes (SPADs). The performances of both InGaAsP/InP SPAD and InGaAs/InP SPAD are tested. Results show that the typical avalanche duration using the FAQC is 1.6 ns, and the total afterpulse probability is lower than 10% when the hold-off time is above 1 μs at 1.5 V excess bias or 10 μs at 3.0 V excess bias. This result is comparable to recently developed negative-feedback avalanche diodes. The FAQC is based on commercially available integrated circuits and can be used with typical SPADs, providing a low-cost approach to build a free-running single-photon detector.
Databáze: OpenAIRE