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LMV358MX信号放大器不良问题

LMV358MX 信号放大器不良的问题所在:
1、不良现象及不良率检验时发现产品有以下2个问题:
1)固定的放大电路,LMV358MX芯片,放大出来的信号差异较大
2)固定的放大电路,LMV358MX一致性不好本批产品将投产200台,已用10片,但发现已有3片不能工作,且放大表现不一致。
2、局部电路图

Best regards
Aosker Lau