We found this configuration in documentation from the 1980s. It applies to almost any operational amplifier and in this version requires a symmetrical power supply.
This circuit is from an English publication of 1982. The bipolar transistor can be a BC548 and the...
This circuit has a load connected to the ground providing 5 W of power at 16 ohms. The circuit is from...
ON Semiconductor AMIS−3910XGEVB Evaluation Board demonstrates the features and capabilities of the...