Found in documentation from the 1980s, this circuit uses a SG1524. It is an uncommon integrated circuit nowadays. The circuit provides a current of 20 mA with a symmetrical voltage between 15 and 18 V.
The transistors of this circuit found in a 1965 magazine can be the BC558 and the sensitive 12 V x...
We found this circuit in the Linear Applications Hanbook of the National Semiconductor in 1994. The...
November 2016 - Mouser Electronics is selling the entry circuit for Analog Devices AD8232 and...