TDA7297D Datasheet, PDF (5/11 Pages) STMicroelectronics – 10W+10W DUAL BRIDGE AMPLIFIER

Figure 6. THD+N vs Output Power
THD(%)
10
5
2
1
0.5
0.2
0.1
0.05
f=1KHz
0.02
0.01
100m 200m
f=5KHz
Vcc=13V
Rl= 8ohm
F=1KHz
500m
1
2
5
2 x Pout (W)
10
20
TDA7297D
Figure 9. Frequency Response
L e ve l(d B r)
5.0000
4.0000
3.0000
2.0000
1.0000
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
10
V cc = 16.5V
Rl = 8 ohm
Pout = 1W
100
1k
10k
frequency (Hz)
100k
Figure 7. THD+N vs Output Power
THD(%) ₁₀
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
100m
f=1KHz
200m
f=5KHz
Vcc=11V
Rl= 8ohm
F=1KHz
500m
1
2
2x Pout (W)
5
10
Figure 10. Output Power vs supply Voltage
16
14
12
10
8
6
4
2
0
6
Rl =8ohm
F=1KHz
d=10%
d=1%
7 8 9 10 11 12 13 14 15 16
Vs (V)
Figure 8. THD+N vs Frequency
THD(%)
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
20
Vcc=13V
Rl= 8ohm
Po = 5W
50 100 200
500 1k 2k
Frequency (Hz)
5k 10k
Figure 11. Power Dissipation vs Pout
11
10
9
8
7
6
5
4
Vcc=13V
3
Rl = 8 ohm
2
F=1KHz
1
0
0 1 2 3 4 5 6 7 8 9 10 11
2xPout(W)
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