The circuit is of the Motorola Linear Databook of 1990. The power source must be symmetrical and the characteristics of the circuit are given next to the diagram.
We found this high input impedance, low output impedance amplification stage in the October 1993...
Square, triangular and sawtooth signals are produce by this circuit. Frequency is adjusted by P1...
We found this circuit in an American technical documentation from the 1980s. The integrated...