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介绍了 ESD保护结构的基本原理 ,并提出一个基于 CMOS工艺用于 IC卡芯片的保护电路。讨论了一些重要的设计参数对 ESD保护电路性能的影响并进行了物理上的解释。
The basic principle of ESD protection structure is introduced and a protection circuit based on CMOS technology for IC card chip is proposed. The influence of some important design parameters on the performance of the ESD protection circuit is discussed and the physical explanation is given.