非常奇怪,TI的这种PMOS GS之间的ESD保护二极管是单向的,正常应该是双向的,为什么呢?
并且这种PMOS和其他正常的PMOS是否还有别的差异?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
S对G,ESD能量能被吸收,而G对S,二极管导通,能量同样吸收。双向ESD保护应用于GS工作正负区的,而这种小电流FET的SG不会工作于负区.