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OPA2192: 组成的电压跟随器很容易损坏

Part Number: OPA2192

我需要采集恒流源的电压,所以使用两个通道的opa2192搭建电压跟随器做隔离,因为电流很小,又不能加下拉电阻,因为两个通道的下拉电阻会等同连接到一起,影响恒流源。但是因为我浮空,已经坏掉好几个OPA2192了,但是放大器内部不是有TVS么,损坏的现象就是两个通道有1-15V电压差(输入短接了,电压每次上电都不一样,15V是常态)