Found in a 90s Radio Electronics, this circuit can supply currents of a few amps, according to the power transistor. The power transistor must be equipped with a heat sink.
June 2017 - A wide variety of Rohm Semiconductor audio and codecs for audio is available from...
This circuit generates a good-intensity 1 kHz rectangular signal. The circuit is from Electronics Now...
We found this circuit in the 1994 Linear Applications Handbook by National Semiconductor. The...