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LM358A: 应用问题

Part Number: LM358A
Other Parts Discussed in Thread: LM358

1、摄像机项目在测试过程中发现图像黑屏现象,经分析为运放芯片LM358ADR/SONIC-8电压输出偏低导致,按照之前研发李工提供的测试方法测试电压3.0V为合格品,实测电压2.8V左右;

2、IC是从官网购买110-300-0325-01 LM358ADR芯片 2500pcs,抽检125pcs,实际测试电压为2.36~2.42V,不良率100% ,不良批次丝印为23K

请帮助分析不良原因以及改善方案,谢谢!