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LMP91000: 参考设计疑问

Part Number: LMP91000

您好,

你们LMP91000参考设计中的Q1作用是外接电源VDD断开时,泄放RE和WE积累的电荷,以防止传感器极化?

见附图:

如果增加Q1能保证断电后,传感器不会极化,从而再次上电时,传感器初始化时间只需要几分钟?

谢谢!