Found in a Popular Electronics from the 90s, this circuit provides 100 W of power. The power supply is from a 25V source and the integrated circuit must be equipped with a heatsink.
We find this circuit in a 2005 Linear Technology manual. The circuit applies to small DC motors...
This circuit is from 80s documentation, using still common CMOS components. The display is 7...
This circuit uses an unusual operational amplifier nowadays and has a very low consumption. The...