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p沟道mos管工作原理
P沟道MOS管(P-MOSFET)的工作原理基于电场感应空穴导电,通过栅极负电压在N型衬底表面形成P型反型层,构建导电沟道,实现漏源极间的电流控制。其与N沟道MOS管呈镜像对称,是高端开关和反极性保护的核心元件。 由于空穴迁移率低,P-MOS的开关速度比N-MOS慢30% ...
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