A Schmitt trigger has a triangular output For a class AB pu
A Schmitt trigger has _____.
a triangular output.
For a class AB push-pull amplifier, diode bias is used to _____.
| only one trip point. |
Solution
In Schmitt trigger positive feed back is used and it has two trigger points(UTP and LTP). It is a square wave generator.so only 2nd option is correct.
In class AB amplifiers diodes are used for bipassing the current if transistors temperature increases.so it avoids thermal run away.option 3 is correct
