LM3886芯片的输出阻抗是多少?求推荐一款带功率的能滤掉10k以上的功放高次谐波的低通滤波器,后面还要驱动线圈~~
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没有给出具体的输出阻抗,您考虑输出阻抗,是否考虑带线圈,感性负载时对输出信号造成的影响?
输出滤波的话,需要在功放输出自己接滤波器吧。