DRV8840_15 Datasheet, PDF (5/28 Pages) Texas Instruments – DC Motor Driver IC

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DRV8840
SLVSAB7D – MAY 2010 – REVISED DECEMBER 2015
6.4 Thermal Information
THERMAL METRIC⁽¹⁾
DRV8840
PWP (HTSSOP)
UNIT
28 PINS
R_θJA
R_θJC(top)
R_θJB
ψ_JT
ψ_JB
R_θJC(bot)
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
31.6
°C/W
15.9
°C/W
5.6
°C/W
0.2
°C/W
5.5
°C/W
1.4
°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
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