请问下大家,我按照下面这个电路图接,检测了下,芯片不会发热,波形也正常,但是,就是在Vg端口不能改变增益,而且他输出波形时属于放大状态,请问下是为什么?
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请问下大家,我按照下面这个电路图接,检测了下,芯片不会发热,波形也正常,但是,就是在Vg端口不能改变增益,而且他输出波形时属于放大状态,请问下是为什么?