TDA7850
Electrical specifications
Figure 18. Power dissipation vs. output power Figure 19. Power dissipation vs. output power
(R = 4Ω, audio program simulation) (R = 2Ω, audio program simulation)
L
L
Ptot (W)
Ptot (W)
30
25
20
15
10
5
60
55
50
45
40
35
30
25
20
15
10
5
VS = 13.2 V
RL = 4 x 4Ω
GAUSSIAN NOISE
VS = 13.2 V
RL = 4 x 2Ω
GAUSSIAN NOISE
CLIP START
CLIP START
0
1
2
3
Po (W)
4
5
6
0
2
4
6
8
10
AC00076
AC00077
Po (W)
Figure 20. ITU R-ARM frequency response,
weighting filter for transient pop
Output attenuation (dB)
10
0
-10
-20
-30
-40
-50
10
100
1000
Hz
10000
100000
AC00343
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