Found in a Linear Technology documentation from the 90s, this circuit dissipates 1.5 W with an output of 3.3 V x 2 A. The integrated circuit used is from the time.
This well-known siren configuration using complementary transistors is from a 1980s documentation. The...
This circuit was found in an old American magazine and could make use of more modern components...
This circuit is from the Philips integrated circuits manual of 1990. It is intended for magnetic...