避免在 Rail-to-Rail 中不稳定CMOS放大器

避免在 Rail-to-Rail 中不稳定CMOS放大器

Avoid Instability in Rail to Rail CMOS Amplifiers

Application Note September 17, 2007 AN1306.0



Introduction circuit topologies and the most common causes of feedback
amplifier oscillation. Then the CMOS rail-to-rail amplifier
The minimum feature size of the MOS transistor has been
circuit is divided into 4 basic blocks for analysis and
greatly reduced since its invention just a few decades ago.