A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the input and output traces short and away from each other. Additionally, use a low-ESR capacitor for decoupling and place it close to the device.
Verify that the supply voltage is within the recommended range of 2.7V to 5.5V, and the operating temperature is within the range of -40°C to 125°C. Also, ensure that the input signals are within the recommended common-mode voltage range.
The recommended input impedance is 1 kΩ or higher. A lower input impedance can lead to reduced gain accuracy and increased distortion. It's essential to ensure the input impedance is within the recommended range to achieve optimal performance.
Use ESD protection devices such as TVS diodes or ESD arrays on the input and output pins to protect the device from electrostatic discharge. Additionally, follow proper handling and storage procedures to prevent ESD damage.
A standard FR4 PCB material with a thickness of 1.6 mm or 0.0625 inches is recommended. This material and thickness provide a good balance between cost, performance, and manufacturability.