Circuit arrangement with active transistor with control circuit and optical coupler arranged in a single housing

摘要

The circuit arrangement includes at least one active or power transistor with a load path and a control terminal. It also has a control circuit with at least one output which is connected to the control terminal of the transistor(s), and with at least one input. The arrangement also has an optical coupler with a transmitter unit and a receiver unit connected to the input of the control circuit. The control circuit and the optical coupler are arranged together in a single housing.