The maximum power dissipation of the LM833DR is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
While the LM833DR 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 (1.3MHz). A dedicated comparator like the LM339 or LM2901 would be a better option.
To ensure stability, make sure to follow proper compensation techniques, such as adding a capacitor in the feedback loop or using a resistor in series with the feedback capacitor. Additionally, ensure that the gain-bandwidth product is not exceeded, and the phase margin is sufficient.
The input impedance of the LM833DR is typically around 2MΩ, but it can vary depending on the specific application and operating conditions. This is relatively high, making it suitable for high-impedance sources.
Yes, the LM833DR can be used in a single-supply configuration, but it's essential to ensure that the input common-mode voltage range is within the specified limits (VCC- to VCC+). Additionally, consider using a voltage divider or other level-shifting techniques to accommodate the single-supply operation.
LM833DR datasheet
by Texas Instruments
