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请问LM337IMP的Dropout Voltage是多少?



请问LM337IMP的Dropout Voltage是多少? 应该一般是有这个参数的,跟输出电流相关,有个最小最大管压降什么的,但是datasheet里面没有。

这边用-3.3V输入并不能输出-3V,用-5V输入才能输出-3V