A system, comprising a first electronic circuit and a second electronic circuit, wherein the first electronic circuit comprises:
- a first MOSFET and a second MOSFET, wherein the first MOSFET and the second MOSFET are connected in parallel in order to distribute a current applied to an input terminal, the current flowing towards an output terminal of the electronic circuit, wherein the input terminal is respectively connected to a drain terminal of the first MOSFET and to a drain terminal of the second MOSFET;
- and
- a terminal for a control voltage, wherein the control voltage is applied to a gate terminal of the first MOSFET and to a gate terminal of the second MOSFET;
- wherein the first MOSFET comprises a first resistor at the gate terminal of the first MOSFET, and the second MOSFET comprises a second resistor at the gate terminal of the second MOSFET;
- wherein a source terminal of the first MOSFET is connected to a first source resistor and a source terminal of the second MOSFET is connected to a second source resistor, wherein the first source resistor and the second source resistor are connected to the output terminal of the electronic circuit;
- wherein the electronic circuit further comprises a first transistor and a second transistor, wherein a base of the first transistor is connected to the source terminal of the first MOSFET, and a base of the second transistor is connected to the source terminal of the second MOSFET;
- wherein an emitter terminal of the first transistor and an emitter terminal of the second transistor are connected to each other and to a current source, wherein the current source is dimensioned to a predetermined amount of current per MOSFET in the electronic circuit so as to limit a voltage drop over each of the first and second resistors;
- wherein a collector terminal of the first transistor is connected to the gate terminal of the first MOSFET, and a collector terminal of the second transistor is connected to the gate terminal of the second MOSFET;
- wherein the first transistor and the second transistor are configured to equalize the current through the first MOSFET and the current through the second MOSFET;
- wherein the first transistor, in relation to the first MOSFET, and the second transistor, in relation to the second MOSFET, are arranged in the electronic circuit such that a first thermal coupling is established between the first MOSFET and the first transistor and a second thermal coupling is established between the second MOSFET and the second transistor;
- wherein the first transistor and the second transistor are configured to adjust gate voltages of the first and second MOSFETs based on the first and second thermal couplings;
- wherein the second electronic circuit corresponds to a mirroring of the first electronic circuit, wherein, in the mirrored second electronic circuit arrangement, the dopings of the transistors are reversed, the forward directions of diodes are reversed, and the voltages and currents are negated;
- wherein the first electronic circuit and the second electronic circuit have a common output terminal with common source resistors, or a common output terminal with separate source resistors for the first electronic circuit and the second electronic circuit.