This circuit is suggested by Texas Instruments in old documentation. The components depend on the desired characteristics for the circuit. The power supply must be symmetrical.
This voltage regulator circuit has 1 A of maximum current for a TIP32 and 500 mA for a BD136. The...
We found this circuit in an American documentation of the 80's, being indicated for the test of...
The Toshiba TLP577x series consists of an infrared photo-emitter (IR) and a sensor integrated circuit...