This circuit is from a documentation on the MC1539 from Motorola and may, however, be implemented with equivalent operations. The transistor also supports equivalent.
This circuit was obtained from the Audio Handbook of the National Semiconductor of 1977. We can...
In this circuit, suggested by the Motorola Linear Databook of 1990, the resistors depend on the...
This circuit was found in an English publication from the 70's. The circuit requires symmetrical...