TDA7560_05 Datasheet, PDF (7/11 Pages) STMicroelectronics – 4 X 45W QUAD BRIDGE CAR RADIO AMPLIFIER PLUS HSD

Figure 12. Distortion vs. frequency.
THD (%)
10
1
Vs = 14.4 V
RL = 2 Ohm
Po = 8 W
0.1
0.01
0.001
10
100 _{f (Hz)} 1000
10000
TDA7560
Figure 15. Output attenuation vs. supply volt.
OUT ATTN (dB)
0
RL = 4 Ohm
-20
Po= 4 W ref.
-40
-60
-80
-100
5
6
7
8
9
10
Vs (V)
Figure 13. Crosstalk vs. frequency.
CROSSTALK (dB)
90
80
70
60
50 _{RL = 4 Ohm}
Po = 4 W
40 _{Rg = 600 Ohm}
30
20
10
100
1000
f (Hz)
10000
Figure 16. Output noise vs. source resistance.
En (uV)
130
120
110 ^{Vs= 14.4 V}
100 ^{RL= 4 Ohm}
90
80
70
60
50
40
30
20
1
10
22-22 KHz lin.
"A" wgtd
100
1000
Rg (Ohm)
10000 100000
Figure 14. Supply voltage rejection vs. freq.
SVR (dB)
100
90
80
70
60
50
Rg= 600 Ohm
40 Vripple= 1 Vrms
30
20
10
100
1000
f (Hz)
10000
Figure 17. Power dissipation & efficiency vs.
output power (sine-wave operation)
Ptot (W)
90
n (%)
90
80
n
80
70
Vs= 13.2 V
70
RL= 4 x 4 Ohm
60
f= 1 KHz SINE
60
50
50
40
40
30
30
Ptot
20
20
10
10
0
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Po (W)
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