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LDO可调输出电压问题

Other Parts Discussed in Thread: TLV704

LDO芯片是TLV704,输入电压2.5v-24v,输出电压1.2v-5v。

两个问题:

1.这个没有调节电阻之类的,请问比如我需要3.3v,怎么得到,输出电压是根据输入电压具体值变化?

2.数据表中,Vin=vout-0.1v,输入不是应该大于输出吗?Vout(nom)是什么电压?并且dropout voltage比100mv要大很多,请问理论上是输入电压要高于输出电压多少才能稳定输出,我应该看哪个参数?

谢谢!