A good PCB layout for the LM4040AIM3-2.5+T involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and inductance.
To ensure stability, make sure to use the recommended output capacitor value and type, keep the input and output capacitors close to the device, and avoid using long traces or wires that can introduce inductance.
The maximum allowed input voltage for the LM4040AIM3-2.5+T is 12V, but it's recommended to keep the input voltage below 10V to ensure reliable operation and minimize power dissipation.
The LM4040AIM3-2.5+T is rated for operation up to 125°C, but its performance and accuracy may degrade at high temperatures. It's recommended to derate the device's performance and consider using a heat sink or thermal management system in high-temperature environments.
The power dissipation of the LM4040AIM3-2.5+T can be calculated using the formula Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.
LM4040AIM3-2.5+T datasheet
by Maxim Integrated Products
