STMicroelectronics recommends a 2-layer or 4-layer PCB with a solid ground plane and a thermal relief pattern under the package to ensure optimal thermal performance.
To ensure EMC, use a shielded enclosure, keep the device away from high-frequency sources, and use a common-mode choke or ferrite bead on the input lines to reduce electromagnetic interference (EMI).
A 10uF to 22uF X7R or X5R ceramic capacitor is recommended for the input capacitor, placed as close to the device as possible to minimize noise and ensure stability.
Use a voltage supervisor or a voltage monitor to detect overvoltage conditions, and consider adding a current-limiting resistor or a fuse to protect against overcurrent conditions.
The recommended operating temperature range for the TSV994AIDT is -40°C to 125°C, but it can operate up to 150°C with reduced performance and reliability.