Texas Instruments provides a recommended PCB layout in the application note SLAA382, which includes guidelines for component placement, routing, and grounding to minimize noise and ensure optimal performance.
The recommended value for C1 is 10nF to 100nF, depending on the specific application and operating frequency. A larger capacitor value can help to improve power supply rejection, but may also increase the risk of oscillation.
The SA5532APE4 has an absolute maximum input voltage rating of 7V, but the recommended maximum input voltage is 5.5V to ensure reliable operation and minimize the risk of damage.
The SA5532APE4 is rated for operation up to 125°C, but the device's performance and reliability may be affected at high temperatures. It's recommended to derate the device's specifications and consider using thermal management techniques to ensure reliable operation.
Texas Instruments provides a troubleshooting guide in the application note SLAA383, which includes steps to identify and resolve common issues with the SA5532APE4, including oscillation, instability, and noise sensitivity.