Thermal Model Parameters DESCRIPTION parametric values thermal mo
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SUD50NP04-83_RC
Thermal Model Parameters
DESCRIPTION parametric values thermal model have been derived using curve-fitting techniques. These techniques described Simple Method Generating Thermal Models Power MOSFET"[1]. When implemented P-Spice, these values have matching characteristic curves Single Pulse Transient Thermal Impedance curves MOSFET.
values electrical circuit Foster/Tank Cauer/Filter configurations included.
Note:
detailed explanation implementing these values P-SPICE, refer Application Note AN609 Thermal Simulations Power MOSFETs P-SPICE Platform.
THERMAL MODEL TANK CONFIGURATION
VALUES TANK CONFIGURATION
Thermal Resistance (°C/W) Junction Junction Ambient 4.8711 13.8902 5.9959 28.2428 Ambient 464.3364 1.0909 68.7477 3.5622 Ambient 6.2983 28.0418 4.5184 14.1415 Ambient 53.6720 3.5516 411.9895 1.0889 Foot Foot Case 2.4284 3.1136 1.5031 954.9000 Case 3.3533 255.1478 57.2747 57.0590 Case 2.7303 1.7846 2.0438 1.4413 Case 241.6228 2.6769 39.2086 11.9294
Thermal Capacitance (Joules/°C)
This document intended SPICE modeling guideline does constitute commercial product data sheet. Designers should refer appropriate data sheet same number guaranteed specification limits.
Document Number: 70478 Revision: 03-May-07
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SUD50NP04-83_RC
THERMAL MODEL FILTER CONFIGURATION
VALUES FILTER CONFIGURATION
Thermal Resistance (°C/W) Junction Junction
Note: indicates applicable
Ambient 5.0379 6.9783 22.9643 18.0195 Ambient 447.3028 68.3152 818.9371 4.8964
Ambient 4.5942 6.8678 19.7834 21.7546 Ambient 411.0199 49.7816 731.1397 3.3291
Foot Foot
Case 3.0440 2.2956 1.7619 898.5000 Case 229.1409 1.3147 15.9676 46.8118
Case 3.6979 2.2147 1.6144 Case 5.7512 373.2073 5.5858 34.1336
Thermal Capacitance (Joules/°C)
Reference: Simple Method Generating Thermal Models Power MOSFET" Wharton McDaniel Kandarp Pandya, IEEE SEMITHERM 2002
www.vishay.com
Document Number: 70478 Revision: 03-May-07
SUD50NP04-83_RC
Document Number: 70478 Revision: 03-May-07
www.vishay.com
SUD50NP04-83_RC
www.vishay.com
Document Number: 70478 Revision: 03-May-07
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