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电子工程专辑
2月
都是MOS管,为什么NMOS比PMOS受欢迎?
不管是电源开关、电机驱动,还是各类转换器,NMOS总是首选。难道PMOS不好用吗?其实并不是,而是NMOS在性能上具有天然的优势。 要说清楚NMOS为什么更受欢迎,我们得先回到半导体物理的基础——载流子迁移率。简单来说,迁移率代表了载流子在电场作用下的 ...
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