With a 120 ohms resistor this circuit can also be used as a shield for 3.3 V output voltages. The circuit uses an opto-diac enabling the control of triacs connected to the power grid with total isolation.
Other operational amplifiers in the series, such as the MC34072, MC34074, MC35071, MC35072,...
We can use this circuit to connect low impedance microphones and even small speakers used as a...
September 2016 - It can be purchased from Mouser Electornics the iW1818 of Dialog Semiconductor, a...