Technical data

Analog Integrated Circuit Device Data
60 Freescale Semiconductor
908E621
ADDITIONAL INFORMATION
THERMAL ADDENDUM (REV 1.0)
Figure 36. Device on Thermal Test Board R
θJA
Figure 37. Transient Thermal Resistance R
θ
JA
(1.0 W Step Response)
Device on Thermal Test Board Area A = 600 (mm
2
)
0
10
20
30
40
50
60
Heat spreading area
A
[mm²]
Thermal Resistance [ºC/W]
0 300 600
R
θ JA11
R
θ JA22
R
θ JA12
=R
θ JA21
x
0.1
1
10
100
1.00E-03 1.00E-02 1.00E-01 1.00E+00 1.00E+01 1.00E+02 1.00E+03 1.00E+04
Time[s]
Thermal Resistance [ºC/W]
R
θ JA11
R
θ JA22
R
θ JA12
=R
θ JA21
x