The maximum power supply voltage for the TL071CN is ±18V, but it's recommended to operate within ±15V for optimal performance.
While the TL071CN can be used as a comparator, it's not the best choice due to its relatively slow slew rate (13V/μs) and limited bandwidth (3MHz). A dedicated comparator like the LM339 or LM2901 would be a better option.
To ensure stability, make sure to add a compensation capacitor (typically 10-100pF) between the output and the inverting input. This helps to reduce oscillations and improve overall stability.
The input impedance of the TL071CN is typically around 2MΩ, but this can vary depending on the specific application and operating conditions.
The TL071CN is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If you need to operate in extreme temperatures, consider using a more specialized op-amp designed for high-temperature applications.