Experimental determination of the intrinsic series resistance of vertical power diodes by means of a special test structure
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In this paper the capability of a new test pattern to extract both the intrinsic series resistance and the injection level of vertical power diodes is presented. The method is based on the measure of the d.c. voltage manifesting at a sense region placed near the active device. Two dimensional simulations showing the correct operation of the test structure are reported. Finally experimental results obtained on a vertical diode are presented.
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