CONSTANT TRANSCONDUCTANCE CMOS AMPLIFIER INPUT STAGE WITH RAIL-TO-RAIL INPUT COMMON-MODE VOLTAGE RANGE

被引：18

作者：

NAGARAJ, K

机构：

[1] AT&T Bell Laboratories, Murray Hill

来源：

IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING | 1995年 / 42卷 / 05期

关键词：

D O I：

10.1109/82.386181

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A novel CMOS amplifier input stage with rail-to-rail input common mode voltage range is described. The circuit uses a simple adaptive biasing scheme to provide a constant transconductance over the entire range, facilitating the optimization of the frequency response of the amplifier.

引用

页码：366 / 368

页数：3

共 4 条

[1] CONSTANT-G(M) RAIL-TO-RAIL COMMON-MODE RANGE INPUT STAGE WITH MINIMUM CMRR DEGRADATION [J].