Design of a low-voltage constant transconductance rail-to-rail CMOS operational amplifier

This paper presents a rail-to-rail constant transconductance operational amplifier input stage. The proposed circuit changes the tail current of the input differential pairs dynamically for a constant-gm by using dummy input differential pairs. The problem which causes total gm variation is input pa...

תיאור מלא

מידע ביבליוגרפי
Main Authors: Gao Yuhong, Li Junlong
פורמט: Article
שפה:zho
יצא לאור: National Computer System Engineering Research Institute of China 2020-01-01
סדרה:Dianzi Jishu Yingyong
נושאים:
גישה מקוונת:http://www.chinaaet.com/article/3000112378