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关于NE5532ADR放大器 偏置电流偏置电压问题 请帮忙

Other Parts Discussed in Thread: NE5532A

附件是我们公司的检测和设计图 里面有描述 麻烦各位老师帮忙看看改怎么解决

这款IC同一批次的不同LOT NO的就会有差异 有的可以有的不行 IC是正规代理商订货过来的

超声波控制板测试说明.docx