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...

Повний опис

Бібліографічні деталі
Автори: Gao Yuhong, Li Junlong
Формат: Стаття
Мова:zho
Опубліковано: National Computer System Engineering Research Institute of China 2020-01-01
Серія:Dianzi Jishu Yingyong
Предмети:
Онлайн доступ:http://www.chinaaet.com/article/3000112378