This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LM358: LM358测试的相关问题

Part Number: LM358

问题描述:

1、使用LM358做为设备负载在位与否的检测,负载输出端设置有检流电阻,LM358将检测信号运算放大,传输给单片机,用于判断负载工作是否正常。

2、本批次使用2000片,出现30片默认设备负载一直在位正常工作(实际无负载),后测试LM358放大无问题,但更换新片后恢复正常,将问题芯片重新焊回。