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[FAQ] LM388x:如果未对 VCC/VIN 施加电压,LM388x 的 FLAG 输出是什么?

Other Parts Discussed in Thread: LM3880, LM3881

输出将是高阻抗。LM3880 数据表的图 10 和 LM3881 数据表的图 6 显示了 VCC 之后的 FLAG。