电子工程专辑

分析：为什么NMOS管比PMOS管更受欢迎？

NMOS在实际应用中为何比PMOS要更受欢迎，本文将从导电沟道、电子迁移率和器件速度等多个方面来展开讲解。 首先是在性能 ...
电子工程专辑

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 ...
Semiconductor Engineering

The History Of CMOS

Since CMOS has been around for about 50 years, a comprehensive history would be a book. This blog focuses on what I consider the major transitions. Before CMOS, there was NMOS (also PMOS, but I have ...
Nature

Nanometre-scale electronics with III–V compound semiconductors

The microelectronics revolution might best be characterized by the motto 'smaller is better'. A unique attribute of the silicon metal–oxide–semiconductor field-effect transistor (MOSFET), the ...
PC Magazine

CMOS transistor

The most widely used integrated circuit (IC) technology. Although the term CMOS "transistor" is widely used, it is somewhat misleading because in order to reduce power consumption, CMOS is actually ...
EDN

Models for high-voltage transistors in a standard CMOS process

Designers of electronics and communications systems are constantly faced with the challenge of integrating greater functionality on less silicon area. Many of the system blocks – such as power ...
Electronic Design

Use Hybrid PMOS-NMOS Active Loads To Cut Substrate Noise In Differential Amplifiers

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 ...
EDN

Introduction and Comparison of 74HCT TTL Compatible CMOS Logic

This document tackles the basic facts of the 74HCT TTL Compatible CMOS components. It includes a comparison between its sub-family of components. Suggestions on what CMOS to use on a specific ...