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TL084的多级放大

Other Parts Discussed in Thread: TL084

用TL084做一个多级放大电路,在电压增益为60dB的时候,带宽要求为100Hz到40KHz。这是基本要求。

可是我看到TL084的增益带宽积在4MHz左右,多级放大电路我不清楚带宽怎么求,麻烦各位告知一二,或者推荐点学习的资料,真心感谢。