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LM393: 在使用双电源供电的情况下(±2.5V).比较器的共模输入电压范围是多少?

Part Number: LM393

现有的设计方案中比较器的供电是±2.5V,反相输入VREF为0.8V~1V,电路能否正常工作。datasheet给出的共模输入电压范围是VCC-2.0V和VCC-1.5V,双电源供电的话如何计算。