Jing Sun , Xingyao Zhang , Mengjun Sun , Gang Yu , Yiyuan Wang , Lin Wen , Xuefeng Yu , Qi Guo , Yudong Li
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Ionizing radiation damage and accuracy degradation in PMOS dosimeter constant current sources under bias-dose rate coupling
As an important part of PMOS dosimeter, the radiation resistance of constant current source directly affects its measurement accuracy. This paper mainly analyzes the damage variation law of constant current source in space radiation environment, and studies the ionizing radiation effect of constant current source under different bias and dose rate. The results show that the three-terminal adjustable constant current source increases the percentage of current change caused by ionizing radiation when the constant current source is set to operate at a small current, causing more serious degradation.
期刊介绍:
Microelectronics Reliability, is dedicated to disseminating the latest research results and related information on the reliability of microelectronic devices, circuits and systems, from materials, process and manufacturing, to design, testing and operation. The coverage of the journal includes the following topics: measurement, understanding and analysis; evaluation and prediction; modelling and simulation; methodologies and mitigation. Papers which combine reliability with other important areas of microelectronics engineering, such as design, fabrication, integration, testing, and field operation will also be welcome, and practical papers reporting case studies in the field and specific application domains are particularly encouraged.
Most accepted papers will be published as Research Papers, describing significant advances and completed work. Papers reviewing important developing topics of general interest may be accepted for publication as Review Papers. Urgent communications of a more preliminary nature and short reports on completed practical work of current interest may be considered for publication as Research Notes. All contributions are subject to peer review by leading experts in the field.