TDA2030
Figure 20. Output power and
drain current vs. case
temperature (RL = 4Ω)
Figure 21. Output power and
drain current vs. case
temperature (RL = 8Ω)
Figure 22. Maximum
allowable power dissipation
vs. ambient temperature
Figure 23. Example of heat-sink
Dimension : suggestion.
The following table shows the length that
the heatsink in fig. 23 must have for several
values of Ptot and Rth.
Ptot (W)
12 8 6
Length of heatsink
(mm)
60
40
30
Rth of heatsink
(° C/W)
4.2
6.2
8.3
10/12