This circuit was found in the 1990 Motorola Dataar Linear. We can mount it with more modern equivalent transistors. Output transistors shall be provided with heat radiators.
This circuit uses an operational amplifier that is still common today. The indication is made by...
The current of this charger is determined by Rs. The circuit is from the 1982 SGS linear...
This circuit with transistors of the time was found in the November 1972 Radio Electronics...