The maximum power dissipation of the LMV358IDDURG4 is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance (125°C/W) specified in the datasheet.
While the LMV358IDDURG4 is an op-amp, it can be used as a comparator in certain applications. However, it's not recommended for high-speed or high-frequency comparator applications due to its limited slew rate (0.5V/μs) and bandwidth (3MHz).
To ensure stability, make sure to follow proper compensation techniques, such as adding a capacitor in parallel with the feedback resistor to reduce the gain at high frequencies. Additionally, ensure that the feedback loop has a sufficient phase margin (>45°) to prevent oscillations.
The input impedance of the LMV358IDDURG4 is typically around 10^12 Ω (1TΩ) in common-mode, and 10^6 Ω (1MΩ) in differential-mode. This is due to the internal architecture of the op-amp, which includes a high-impedance input stage.
Yes, the LMV358IDDURG4 can be used in a single-supply configuration, but the input common-mode voltage range is limited to within 1V of the positive supply rail. This means that the input signal should be biased to be within this range to ensure proper operation.
LMV358IDDURG4 datasheet
by Texas Instruments
