This filter has a regulated source configuration. It can be implemented with almost any operational amplifier. The formulas for calculating the components are attached to the diagram.
ts component datasheet which can supply currents of 1 A (1.125 V and 400 mA (1.2 V). The inputs can...
In the figure we have the way to excite a lamp up to 600 mA with one of the four operating LM324....
This circuit controls the brightness of incandescent lamps up to 400 W for the TIC226 series...