Consider the following statements:
A Darlington emitter-follower circuit is sometimes used in output stage of TTL gate in order to:
1. Increase its IOL
2. Reduce its IOH
3. Increase speed of operation
4. Reduce power dissipation
Which of these statement(s) is/are correct?1
1 and 3
2
2 and 4
3
3 only
4
1 only