We found this circuit in the Philips integrated circuits manual of 1990. The circuit must be powered by a symmetrical high current source. The integrated circuit must have a good heat radiator.
This circuit is used to test an inductor (coil) allowing the observation of its opration in an R-L...
The LM11 operational amplifier is not common today. The circuit was obtained in the Linear...
The transistor in this circuit can be the BC558 and the capacitors must be ceramic. Crystals from...