The maximum power dissipation of the TL062CPS is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance from junction to ambient (θJA) of 125°C/W.
Yes, the TL062CPS can be used in a single-supply configuration, but the input common-mode voltage range is limited to within 2V of the positive supply rail. Additionally, the output voltage swing will be reduced.
The input impedance of the TL062CPS is typically around 10^12 ohms in parallel with 10pF, making it suitable for high-impedance sources.
While the TL062CPS can be used as a comparator, it's not the best choice due to its relatively slow slew rate (0.5V/μs) and limited output current drive (±10mA). A dedicated comparator like the LM339 or TLV7031 would be a better option.
The TL062CPS has a relatively high noise floor and limited bandwidth (3MHz), making it less suitable for high-fidelity audio applications. However, it can still be used in low-frequency audio circuits or as a simple audio amplifier.