An optocoupler is provided, including at least one light source and at least one matrix of photovoltaic cells facing the at least one light source, the at least one light source being configured to receive, at an input, an input electrical signal, and to generate, at an output, according to the input electrical signal, a light signal, sent to the at least one matrix of photovoltaic cells, the at least one matrix of photovoltaic cells being configured to receive, at the input, at least partially the light signal and to deliver, at the output, at least one output electrical signal, at the level of at least two connection pads, and the at least one light source being a matrix of laser diodes.