![COMPENSATED COMMON-MODE FEEDBACK FOR AN AMPLIFIER](/abs-image/US/2016/05/26/US20160149546A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: COMPENSATED COMMON-MODE FEEDBACK FOR AN AMPLIFIER
- 专利标题(中):用于放大器的补偿共模反馈
- 申请号:US14553688 申请日:2014-11-25
- 公开(公告)号:US20160149546A1 公开(公告)日:2016-05-26
- 发明人: Rahul Karmaker
- 申请人: QUALCOMM Incorporated
- 主分类号: H03F3/45
- IPC分类号: H03F3/45 ; H03F1/22
摘要:
A common-mode feedback module is disclosed for controlling feedback in an amplifier, such as a multi-stage amplifier. The common-mode feedback module may include a feedback input stage, a cascode stage, and a feedback output stage. The common-mode feedback module may provide feedback, such as negative feedback to the amplifier to extend a bandwidth of a frequency response and/or increase stability.
摘要(中):
公开了一种用于控制诸如多级放大器之类的放大器中的反馈的共模反馈模块。 共模反馈模块可以包括反馈输入级,共源共栅级和反馈输出级。 共模反馈模块可以向放大器提供诸如负反馈的反馈以扩展频率响应的带宽和/或增加稳定性。
公开/授权文献:
- US09385672B2 Compensated common-mode feedback for an amplifier 公开/授权日:2016-07-05