Drivers, Relays, and Solid State Relays

BJT, drivers, IGBT, MOSFET, MOV, optical isolation, optoisolator, relays,snubber diode, solid state relays, ssr, transorb, triac, tvs diode, varistor Driver circuits A typical digital logic output pin can only supply tens of MA of current. Even though they might require the same voltage levels, small external devices such as high-power LEDs, motors, speakers,…