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请问这颗料是TI的OPA4684么?

Other Parts Discussed in Thread: OPA4684

现在电路中需要做IV变换,准备用低功耗的电流型运放。

在TI网站上查到OPA4684可以满足要求,代理商那边反馈无法申请样品,于是找贸易商买了10片回来测试。焊好后,上电,片子很烫。而且输出是100M左右的正弦波。

麻烦大家看看电路有没问题。有没有可能是这个片子不是OPA4684?贸易商搞错了?

电路如下:

芯片