A good PCB layout for the ACPL-247-500E involves keeping the input and output circuits separate, using a ground plane, and minimizing the length of the signal traces. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure reliability in high-temperature applications, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive material for the PCB, and ensuring good airflow around the device.
The ACPL-247-500E has built-in ESD protection, but it's still recommended to follow proper ESD handling procedures during assembly and testing, such as using an ESD wrist strap or mat, and storing the devices in anti-static packaging.
While the ACPL-247-500E is designed for isolated applications, it can be used in non-isolated applications as well. However, it's essential to ensure that the input and output circuits are properly biased and that the device is operated within its recommended operating conditions.
The maximum allowable voltage imbalance between the input and output sides of the ACPL-247-500E is ±1 kV. Exceeding this limit can compromise the isolation barrier and affect the device's reliability.
ACPL-247-500E datasheet
by Avago Technologies
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