摘要
二次温度补偿的带隙基准源是先进模拟和混合集成电路中的重要部分。分析高精度带隙基准源二次补偿的基本原理,并从两个方向出发介绍了3种国内外新颖的基于亚微米CMOS工艺的带隙基准源二次温度补偿方法,通过性能比较,提出了应用于先进高精度系统的可行方案。
The high precision band gap reference is a very important part in the advanced analog and mixed - signal ICs. Understanding the basic principle of high precision band gap for 2nd order compensation,the article introduces and analyzes 3 creative methods of 2nd order compensation for high precision band gap reference based on the sub - microia CMOS process.
出处
《现代电子技术》
2007年第1期159-161,164,共4页
Modern Electronics Technique
关键词
带隙基准源
二次补偿
温度系数
CMOS
band gap reference
2nd order compensation
temperature coefficient
CMOS
