This circuit is from Motorola's Linear Interface ICs from 1993. The MC1723 is the equivalent of the well-known 723. The transistor supports equivalents.
This circuit suggested by Motorola can be used as LED high frequency modulator. One possible...
Found in a 1969 EEE, this circuit is based on an operational amplifier of the time and on old type...
This unit is intended to power 2 AA or AAA battery powered applications from the car battery,...