Invention Grant
- Patent Title: Compensated common-mode feedback for an amplifier
- Patent Title (中): 放大器的补偿共模反馈
-
Application No.: US14553688Application Date: 2014-11-25
-
Publication No.: US09385672B2Publication Date: 2016-07-05
- Inventor: Rahul Karmaker
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Paradice and Li LLP
- Main IPC: H03F3/45
- IPC: H03F3/45 ; H03F1/22

Abstract:
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.
Public/Granted literature
- US20160149546A1 COMPENSATED COMMON-MODE FEEDBACK FOR AN AMPLIFIER Public/Granted day:2016-05-26
Information query