The maximum power dissipation of the LT1011CN8 is 1.4W, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance from junction to ambient (95°C/W).
While the LT1011CN8 can be used as a comparator, it's not the best choice due to its relatively slow slew rate (0.5V/μs) and limited bandwidth (3MHz). A dedicated comparator like the LT1016 or LT1716 would be a better option.
To minimize noise and oscillations, keep the input and output traces short and away from each other, use a solid ground plane, and decouple the power supplies with 0.1μF and 10μF capacitors. Also, consider using a low-ESR capacitor (e.g., X7R or X5R) for the compensation capacitor.
The recommended compensation capacitor value for the LT1011CN8 is 15pF to 30pF, depending on the specific application and desired stability. Refer to the datasheet's compensation capacitor selection guide for more information.
The LT1011CN8 is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If you need to operate in a high-temperature environment, consider using a more temperature-stable op-amp like the LT1013 or LT6015.