我在读opa2626的手册的时候,看官方给的图标发现一个问题,就是图1和图3,应该给的是不同增益下闭环电路的频率响应(同向或者反向电路)就像画圈的位置,为何在高频处,出现了一个2db的上升?这意味着高频时输出的电压比dc情况下还高。是怎么来的
感谢
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