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PCA9306-Q1: 导通电阻VS输入电压 的理解

Part Number: PCA9306-Q1
Other Parts Discussed in Thread: PCA9306

终于搞懂原来这个问题的原因了,查看了非车规的PCA9306  DS后发现原问题上的曲线测试条件是有限定的:(只在sink current 下测的,因为sink 相当于提供了一定的低电压导致NMOS导通)