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想要放大uv级微弱交流信号,请问有什么推荐的放大器或者典型电路?

Other Parts Discussed in Thread: OPA855, INA821

本人用TIA对一个APD进行放大,使用OPA855放大器,但该APD的终端电容过大且信号带宽过高,导致输出信号只有50uv左右。

我想将其放大到至少100mv左右,请问有什么推荐的放大器或者典型电路,十分感谢。附件是我的电路仿真。Noname.TSC