摘要 |
A circuit for adjusting and for at least partially compensating, respectively, thermal variations is provided, where a current source is connected to a temperature compensation unit, where the temperature compensation unit at least partially compensates thermal variations of the current source, wherein the temperature compensation unit has at least one device having a temperature coefficient, in particular having a negative temperature coefficient. Further a lighting module or a lamp may have such a circuit as well as a method for operating the circuit and/or the lamp and the lighting modules, respectively. |