A good PCB layout for HCPL-7520-000E involves keeping the input and output circuits separate, using a ground plane, and minimizing track lengths and widths to reduce electromagnetic interference (EMI).
To ensure reliable operation in high-temperature environments, ensure that the device is operated within its specified temperature range (-40°C to 100°C), and consider using thermal management techniques such as heat sinks or thermal interfaces.
HCPL-7520-000E has built-in ESD protection, but it's still recommended to follow standard ESD handling procedures when handling the device, such as using an ESD wrist strap or mat, and storing the device in an anti-static bag.
HCPL-7520-000E is rated for up to 2.5 kVrms isolation voltage, but it's not recommended for use in high-voltage applications exceeding this rating. For higher voltage applications, consider using a different isolation amplifier or consulting with a Broadcom Limited representative.
To troubleshoot common issues with HCPL-7520-000E, check the input and output circuits for proper connections and termination, ensure that the device is operated within its specified voltage and temperature ranges, and consult the datasheet and application notes for guidance on troubleshooting specific issues.
HCPL-7520-000E datasheet
by Avago Technologies
