SBASAI0 February 2022 AMC1306M05-Q1
PRODUCTION DATA
Do not leave the inputs of the AMC1306M05-Q1 unconnected (floating) when the device is powered up. If the device inputs are left floating, the input bias current may drive the inputs to a positive value that exceeds the operating common-mode input voltage and DOUT is permanently high as described in the Section 7.3.4.2 section.
Connect the high-side ground (AGND) to INN, either by a hard short or through a resistive path. A DC current path between INN and AGND is required to define the input common-mode voltage. Take care not to exceed the input common-mode range as specified in the Section 6.3 table. For best accuracy, route the ground connection as a separate trace that connects directly to the shunt resistor rather than shorting AGND to INN directly at the input to the device. See the Section 10 section for more details.