The circuit presented is from the Motorola Linear Databook of 1990. The integrated circuit is a transconductance operating and the power supply need not be symmetrical.
This circuit was found in a National Semiconductor manual from the 1970s, appearing in articles and on...
Found in a 90s Radio Electronics, this circuit can drain or supply currents up to 50 mA with the...
This simple transmitter for the AM range was found in a Popular Electronics magazine from March...