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电流反馈型运放反馈电阻

Other Parts Discussed in Thread: OPA695, TINA-TI

最近在用OPA695运放的时候,有些问题很是疑惑
电流反馈型运放的反馈电阻值会影响带宽,在设计中期取值是一个让人头疼的问题。就拿695来说吧,数据手册推荐值与典型应用图中的标值还不一致,如何才能恰当的用好此款芯片,
上图中,增益为8,也就是18.06dB,此图中推荐值为Rf:402,  Rg:56.5,然而在17页推荐表中查看,
明显有    Rf:252     Rg:16
而且在推荐表中的好多值,用TINA-TI仿真,增益值都不一致与该表,请帮忙看一下,谢谢