The maximum input voltage that can be applied to the LP2981AIM5-3.0 is 12V, although it's recommended to keep it below 10V for optimal performance and to prevent overheating.
To ensure stability, make sure to follow the recommended layout and component placement guidelines, use a sufficient output capacitor (at least 2.2uF), and keep the input and output capacitors close to the device. Also, avoid using long traces and minimize the distance between the input and output pins.
The minimum input voltage required for the LP2981AIM5-3.0 to operate is 2.7V, although it's recommended to keep it above 3V for optimal performance.
The LP2981AIM5-3.0 is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases to prevent overheating and ensure reliable operation.
The output voltage of the LP2981AIM5-3.0 is fixed at 3.0V, and it's not adjustable. The device is designed to provide a stable 3.0V output voltage regardless of the input voltage, as long as it's within the recommended operating range.
LP2981AIM5-3.0 datasheet
by Texas Instruments
