908E626_09 Datasheet, PDF (42/44 Pages) Freescale Semiconductor, Inc – Integrated Stepper Motor Driver with Embedded MCU and LIN Serial Communication

ADDITIONAL DOCUMENTATION
THERMAL ADDENDUM (REV 1.0)
60
50
40
30
20
10
0
100
x R_θJA11
R_θJA22
R_θJA12 = R_θJA21
0
300
Heat spreading area A [mm²]
600
Figure 22. Device on Thermal Test Board R_θJA
10
1
0.1
1.00E-03
1.00E-02
x R_θJA11
R_θJA22
R_θJA12 = R_θJA21
1.00E-01 1.00E+00 1.00E+01 1.00E+02 1.00E+03 1.00E+04
Time[s]
Figure 23. Transient Thermal Resistance R_θJA (1.0W Step Response)
Device on Thermal Test Board Area A = 600 (mm²)
908E626
42
Analog Integrated Circuit Device Data
Freescale Semiconductor