大家好!我想请教一下大家,我下面的这个图有什么问题吗?为什么U501的5脚跟6脚不相等?大反馈没起作用啊!U501的1脚之前的控制都是正常的,但是MOS关的G极一直是个10V的直流电平,难道是前端滤成直流后,U501B开环了?变成比较器了?求大家教教我!我的原意是线性调节该MOS管的
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