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利用三运放做单位增益的仪表放大器,带宽200M,对于运放是否需要选择单位增益稳定的

Other Parts Discussed in Thread: THS3091, THS4011

集成的仪表放大器并没找到带宽足够的,所以想用运放自己搭一个增益为1,和10可调的。求解 谢谢啦