在高带宽系统需要增益和相位增强：运算放大器中的两个极点，如何令滤波器的性能失真？

整个环路增益，包括运算放大器的内部。通过（6）中完整的 type-2 传递函数，您就可以进一步分析。

参考文献

1. Basso, "Practical Implementation of Loop Control in Power Converters", APEC Professional Seminar, Charlotte (NC), 2015, http://cbasso.pagesperso-orange.fr/Spice.htm

2. T. Hegarty, "Error Amplifier Limitations in High-Performance Regulator Applications", AN-1997, Texas-Instruments, May 2013, http://www.ti.com/lit/an/snva411a/snva411a.pdf

3. http://cbasso.pagesperso-orange.fr/Spice.htm

4. C. Basso, "Linear Circuit Transfer Functions – An Introduction to Fast Analytical Techniques", Wiley 2016, ISBN 978-1-119-23637-5

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