TDA2030 查看數據表（PDF） - STMicroelectronics

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TDA2030

14 W hi-fi audio amplifier

STMicroelectronics 

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

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