Title :
Difficulties on the estimation of the thermal structure function from noisy thermal impedance transients
Author :
Salleras, M. ; Palacin, J. ; Carles, G. ; Marco, S.
Author_Institution :
Departament d´´Electronica, Univ. de Barcelona
Abstract :
The thermal structure function permits to have an insight in the thermal pathflow of electronic components. In this work the sensitivity to noise of this technique is analyzed. For this purpose, a homogeneous slab of material is considered, since for this case the exact time constant spectrum is known. Results show that the thermal structure function is very sensitive to noise in the thermal transient
Keywords :
thermal resistance; thermal variables measurement; transient analysis; electronic components; homogeneous slab; thermal impedance transient; thermal pathflow; thermal structure function; Acoustic devices; Capacitance; Computer networks; Electronic components; Failure analysis; Impedance; Microelectronics; Power measurement; Thermal resistance; Voltage;
Conference_Titel :
Thermal, Mechanical and Multiphysics Simulation and Experiments in Micro-Electronics and Micro-Systems, 2006. EuroSime 2006. 7th International Conference on
Conference_Location :
Como
Print_ISBN :
1-4244-0275-1
DOI :
10.1109/ESIME.2006.1644029