The maximum power dissipation of the LM308AN8 is dependent on the package type and thermal resistance. For the SOIC-8 package, the maximum power dissipation is approximately 670mW at 25°C ambient temperature, assuming a thermal resistance of 120°C/W.
While the LM308AN8 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 and bandwidth. Additionally, the output stage is not designed for high-current drive, so it may not be suitable for driving heavy loads.
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-bandwidth product. Additionally, ensure that the feedback loop has a sufficient phase margin and gain margin to prevent oscillations.
The input impedance of the LM308AN8 is typically around 2MΩ, but it can vary depending on the specific application and operating conditions. It's essential to consider the input impedance when designing the input stage of your circuit to ensure proper signal transfer and minimal signal attenuation.
Yes, the LM308AN8 can be used in a single-supply configuration, but it requires careful consideration of the input common-mode range and output voltage swing. The input common-mode range is typically limited to within 1.5V of the supply rails, and the output voltage swing is reduced when operating from a single supply.
LM308AN8 datasheet
by Linear Technology
