The circuit shown is from 1994 National Semiconductor documentation but can be implemented with more modern operational amplifiers. The power supply must be symmetrical.
Found in a 90s Electronic Design, this circuit can provide a relatively high-power output. The basic...
This circuit was found in an American 1980s documentation. It makes use of an unusual MOSFET today...
In fact, this dimmer can be used with currents up to 1.5 A according to the General Electric...