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OPA855: 基于OPA855的TIA和二级放大电路设计存在饱和震荡的问题

Part Number: OPA855

您好,我现在需要设计一款输入电流为0-1000uA的APD前放电路

当输入电流超过OPA855的3VPP的幅摆的时候,会出现如下图所示的震荡,请问该如何解决

x 出现错误。请重试或与管理员联系。