Dear team,
我有LM2904DR的问题
方块图如下
当我输入是72V时,我的NCP431会产生约2.2V出来给2904的N-
目前我量测R4电阻(黄框)的端点波形时,量测到下图
请问此波型是否能优化为正常的方波?抑或2904的比较波形即是如此?
Thank you.
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Dear team,
我有LM2904DR的问题
方块图如下
当我输入是72V时,我的NCP431会产生约2.2V出来给2904的N-
目前我量测R4电阻(黄框)的端点波形时,量测到下图
请问此波型是否能优化为正常的方波?抑或2904的比较波形即是如此?
Thank you.