Abstract:
An integrated power device having a power transistor made up of a first diode and a second diode that are connected together in series between a collector region and emitter-contact region of the power transistor to define a common intermediate node, a control circuit including a high-voltage region bonded on the emitter-contact region (14) by means of an adhesive layer, and biasing circuit connected between the common intermediate node and the high-voltage region. The biasing circuit including a contact pad electrically connected to the common intermediate node, an electrical connection region that is in electrical contact with the high-voltage region (30), and a wire having a first end soldered on the contact pad and a second end soldered on said electrical connection region.
Abstract:
A power device with integrated voltage stabilizing circuit, comprising a MOS transistor that is connected in parallel to a circuit that is integrated in a power device, at least one Zener diode with a series-connected resistor being connected in parallel to the transistor, the gate terminal of the transistor being connected to an intermediate node between the Zener diode and the resistor, the anode terminal of the Zener diode and the drain terminal of the transistor being connected to an input voltage of the circuit.