Project supported by the National Natural Science Foundation of China(Nos.61076046,61274023);the New Century Excellent Talents Support Program of the Ministry of Education;the Opening Project of Science and Technology on Reliability Physics and Application Technology of Electronic Component Laboratory(No.ZHD201204)
This paper proposed a discrete operation mode for a punchthrough(PT) phototransistor,which is suitable for low power application,since the bias current is only necessary during the read-out phase.Moreover,simulation...