ZHCADY1 February   2024 OPA182 , OPA186 , OPA187 , OPA188 , OPA189 , OPA333 , OPA387 , OPA388

 

  1.   1
  2.   摘要
  3. 1 零漂移放大器的优势
  4. 2 斩波器内部工作原理
  5. 3 斩波输入电流瞬态
  6. 4 偏置电流转换为失调电压
  7. 5 斩波电流瞬态对失调电压的影响
  8. 6 输入偏置电流与偏置瞬态
  9. 7 放大器固有噪声
  10. 8 斩波器瞬态噪声
  11. 9 选择零漂移放大器的过程
  12. 10总结
  13. 11参考资料

11 参考资料

  • Kaslikar, Piyush. Interview and discussions on chopper amplifier design, 7 December, 2023
  • Burt, R., Zhang, J., 2006, “A Micropower Chopper-Stabilized Operational Amplifier Using a SC Notch Filter With Synchronous Integration Inside the Continuous-Time Signal Path”, IEEE Journal of Solid-State Circuits, Vol. 41, No. 12, December 2006, https://ieeexplore.ieee.org/document/4014603
  • Caldwell, J., Intrinsic Noise Sources in Chopper Amplifiers, Version 4, March 2013, PowerPoint Presentation
  • ‌Kugelstadt, T.，“新型零漂移放大器具有 17µA 的 IQ”，模拟应用期刊（2007 年第 2 季度），
    http://www.ti.com/cn/lit/pdf/slyt272