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TL431产生基准电压

Other Parts Discussed in Thread: TL431

是否可以用TL431产生一个2.5V 基准电压  再从这个基准电压分压得到一个1V基准电压

这个2.5V的基准电压的内阻 是不是就是TL431的内阻 0.2//10k