使用LM2902放大输入电压,输出端电压能够放大两倍,但是用示波器量出现40us周期的纹波,如图所示。请问模拟高手有没经验,是否参数选择不对导致?谢谢。
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
使用LM2902放大输入电压,输出端电压能够放大两倍,但是用示波器量出现40us周期的纹波,如图所示。请问模拟高手有没经验,是否参数选择不对导致?谢谢。