The recommended operating voltage range for the LMV794MMX/NOPB is 2.7V to 5.5V, although it can operate down to 2.2V with reduced performance.
To ensure stability in a unity-gain configuration, add a 10nF to 22nF capacitor between the output and the inverting input, and a 1kΩ to 2kΩ resistor in series with the output.
The maximum output current that the LMV794MMX/NOPB can supply is 60mA, although this may be limited by the power dissipation and thermal considerations.
To reduce noise and oscillations in high-gain configurations, use a low-ESR capacitor (e.g., 10uF to 22uF) between the power supply pins, and consider adding a noise-reducing capacitor (e.g., 10nF to 100nF) between the output and the inverting input.
Yes, the LMV794MMX/NOPB is suitable for audio applications due to its low noise, low distortion, and high slew rate. However, it may not be the best choice for high-fidelity audio applications due to its limited bandwidth and gain-bandwidth product.