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看LM22676数据手册的疑惑，望大家帮解惑，有关feedback bias current

bowu Zhang
Prodigy 141 points
Other Parts Discussed in Thread: LM22676

大家好，我这两天在看LM22676-ADJ的datasheet，里面有一个feedback bias current vs temputure的关系表格，feedback bias current是什么呢？我看到feedback curent是都负的，联想到了LM22676的feedback脚，这个电 流是否是芯片内部从feedback脚流出的微弱电流呢？望大家解答，谢谢。