原理图是找的官网上20db的图,做了一次PCB,但是自激很严重,谁能帮忙解决下
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原理图是找的官网上20db的图,做了一次PCB,但是自激很严重,谁能帮忙解决下
输入输出是否接了50欧姆的电阻,还有反馈电阻的值会影响带宽,可否附上图来看一下。