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LM393

Other Parts Discussed in Thread: LM393

你好:

请问 我在lm393的正输入端加一个5v的电压,负输入端加一个2.5v的电压 芯片采用的是5v的单电源供电    为什么 输出不是5v左右的高电平呢  是不是输出端上拉一个电阻就可以了啊  谢谢

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