用OPA842芯片搭了如下电路,正向放大器, 放大倍数为2倍,但是当输入频率增大为1MHz以上时,放大倍数大于2,想询问一下解决方法。
然后试图通过在R1两端并一个电容解决,但始终调不好?
求大神提供解决方法,万分感谢。
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