发明申请
- 专利标题: Circuits and methods for minimizing chopping artifacts at the output of a chopper-stabilized operational amplifier
- 专利标题(中): 用于最小化斩波稳定运算放大器输出端的斩波伪影的电路和方法
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申请号: US11036082申请日: 2005-01-14
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公开(公告)号: US20060158244A1公开(公告)日: 2006-07-20
- 发明人: Murari Kejariwal , Gowtham Vemulapalli , John Melanson
- 申请人: Murari Kejariwal , Gowtham Vemulapalli , John Melanson
- 申请人地址: US TX Austin
- 专利权人: Cirrus Logic, Inc.
- 当前专利权人: Cirrus Logic, Inc.
- 当前专利权人地址: US TX Austin
- 主分类号: H03F1/02
- IPC分类号: H03F1/02
摘要:
An operational amplifier including at least one amplifier stage and chopping circuitry for chopping an input signal to the amplifier stage and an output signal from the chopping signal having a frequency randomly varying within the selected frequency band.
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