The recommended operating voltage range for the TLE2082CDG4 is 4.5V to 16V, although it can operate down to 3V with reduced performance.
To ensure stability in a unity-gain configuration, add a 10nF to 22nF capacitor between the output and the inverting input pins to prevent oscillations.
The TLE2082CDG4 can supply up to 40mA of output current, but this may cause the device to overheat if the load is resistive and the voltage swing is high.
While the TLE2082CDG4 can be used as a comparator, it is not recommended due to its relatively slow slew rate and limited output current. A dedicated comparator IC would be a better choice.
To reduce noise and EMI, use proper PCB layout techniques, decouple the power supply with 0.1uF and 10uF capacitors, and consider adding a ferrite bead or common-mode choke to the output.