This circuit is from the 1982 SGS Linear Circuits Manual. The circuit provides currents from 35 mA to 1.5 mA set at P1 and Vref voltages at 26 V set at P2.
This basic amplifier using complementary transistor in the output sources about 0.5 W of good...
This circuit can be adjusted between 0.2 and 2 V to trigger with chosen voltages comparing them with...
This circuit measures the conductivity of a saline solution, which is affected by the electrolysis effect....