电流采样类的放大器的压摆率和通用运放的压摆率测试方法一样吗?因为电流采样放大器一般放大倍数都固定了且比较大,如果输入给一个阶跃大信号,那么放大器输出就达到电源轨电压了,此时压摆率值测的准吗?如果给一个小信号,压摆率似乎达不到规格书的典型值。
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