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我需要把一个0-7.5mV的电流信号放大到0-2.5V,用什么型号的放大器比较合适啊。

Other Parts Discussed in Thread: OPA333, OPA376, OPA192, OP07, LM358, OP27

        用在电流检测电路上,需要检测正负0-300A的电流,为了保证小电流检测精度打算做两个量程,一个是0-30A,一个是0-300A,用75mV300A的分流器,0-30A的量程需要把信号放大330倍,请问用哪个型号的芯片比较合适,最好是汽车级的。