Low-voltage highly-linear class AB current mirror with dynamic cascode biasing

作者:Esparza Alfaro F*; Lopez Martin A J; Ramirez Angulo J; Carvajal R G
来源:Electronics Letters, 2012, 48(21): 1336-1337.
DOI:10.1049/el.2012.3081

摘要

A class AB CMOS current mirror with dynamic cascode biasing is presented. Measurement results show a wider input range and a linearity improvement of more than 23 dB with respect to the use of conventional biasing. The proposed current mirror, fabricated in a 0.5 mu m CMOS technology, is able to operate with a supply voltage of 1.2 V and a quiescent power consumption of only 36 mu W.

  • 出版日期2012-10-11