Boosting an op amp's output current

Attached are two videos describing how to boost the output current of an op amp.

The first video presents a simple Class-B amplifier follower stage. It suffers from crossover distortion but may meet your needs for non-critical applications. The second video presents a circuit with significantly improved performance.

Please let me know if videos such as this are useful.

Also, are there any video topics that you would like to see.

Best Wishes,

APDahlen