The IL300 is a linear optocoupler from Vishay Semiconductors that features high gain stability and wide bandwidth. This product has 0.01% servo linearity, wide bandwidth, high gain stability, low input-output capacitance, low power consumption, high isolation voltage, high insulation distance, etc., and can be used in power supply feedback, voltage/current, medical sensor isolation, audio signal interface, isolated process control transducers, digital telephone isolation, etc.