在电路中,NMOS经常用作下管,S极接地,用G极来控制管子的导通截止,很方便。 NMOS用作上管时,因为S极电平不确定,即G极电平也不好确定,很不方便。 PMOS经常用作上管,S极接固定的VCC,用G极来控制管子的导通截止。 用作下管时,因为S极电源不确定,无法 ...
2024-01-09 09:00发布于云南电子工程世界官方账号 ...
在电路中,NMOS经常用作下管,S极接地,用G极来控制管子的导通截止,很方便。 NMOS用作上管时,因为S极电平不确定,即G极电平也不好确定,很不方便。 PMOS经常用作上管,S极接固定的VCC,用G极来控制管子的导通截止。 用作下管时,因为S极电源不确定,无法 ...
为特定CMOS工艺节点设计的SPICE模型可以增强集成电路晶体管的模拟。了解在哪里可以找到这些模型以及如何使用它们。 本文引用地址: 我最近写了一系列关于CMOS反相器功耗的文章。该系列中的模拟采用了LTspice库中预加载的nmos4和pmos4模型。虽然这种方法完全 ...
For years—decades, in fact—the NMOS transistor world has been on cruise control. NMOS is naturally faster and its performance has scaled better than PMOS. PMOS has had a cost advantage. But lately, it ...
PMOS transistors are less vulnerable to substrate noise since they’re placed in separate wells; designers implement guard rings to attenuate the substrate noise propagation. However, substrate noise ...
X-Fab Silicon Foundries has added 375V power transistors to the devices available from its 180nm deep trench isolation BCD-on-SoI platform chip fab. The second generation of its XT018 super-junction ...
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