This circuit is from a 1977 Signetics integrated circuit manual. The output transistors can be BD136 and BD237 and the symmetrical supply can be from 6 to 12 V. The voltage gain is 10.
This is the minimum amplifier configuration with the LM380 and can provide an output of up to 2.5...
The circuit shown in the figure is suggested by Microchip (www.microchip.com), being built around...
We found this circuit in the 1994 National Semiconductor Linear Applications Handbook. The circuit...