Texas Instruments recommends a star-ground topology, with the analog and digital grounds separated and connected at a single point. Keep the input and output traces short and away from digital signals. Use a solid ground plane and avoid vias under the device to reduce noise and inductance.
Use a combination of ceramic and electrolytic capacitors to decouple the power supply. Place a 0.1uF ceramic capacitor close to the device's power pins, and add a 10uF electrolytic capacitor in parallel. Ensure the capacitors are connected to a solid ground plane and are not shared with other devices.
The maximum input voltage is 6V, but it's recommended to limit the input voltage to 5.5V to ensure reliable operation and prevent damage. Exceeding the maximum input voltage can cause permanent damage to the device.
The gain of the LMV711IDBVRG4 can be set using external resistors. Use the gain equation provided in the datasheet to calculate the required resistor values. Ensure the resistors are of high precision and low tolerance to maintain accurate gain settings.
The recommended operating temperature range for the LMV711IDBVRG4 is -40°C to 125°C. However, the device can operate up to 150°C with reduced performance and reliability. Ensure proper thermal management and heat dissipation to maintain optimal performance.
LMV711IDBVRG4 datasheet
by Texas Instruments
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