发明授权
- 专利标题: Compensated common-mode feedback for an amplifier
- 专利标题(中): 放大器的补偿共模反馈
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申请号: US14553688申请日: 2014-11-25
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公开(公告)号: US09385672B2公开(公告)日: 2016-07-05
- 发明人: Rahul Karmaker
- 申请人: QUALCOMM Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Paradice and Li LLP
- 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.
公开/授权文献
- US20160149546A1 COMPENSATED COMMON-MODE FEEDBACK FOR AN AMPLIFIER 公开/授权日:2016-05-26
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