TDA7560 Datasheet, PDF (6/10 Pages) STMicroelectronics – 4 x 45W QUAD BRIDGE CAR RADIO AMPLIFIER PLUS HSD

TDA7560
Figure 3. Quiescent current vs. supply
voltage.
Id (mA)
240
220
Vi = 0
RL = 4 Ohm
200
180
160
140
8
10
12
14
16
Vs (V)
Figure 4. Output power vs. supply voltage.
Po (W)
80
75
70
Po-max
65
60
55
50
RL=4 Ohm
f= 1 KHz
THD=10 %
45
40
35
30
25
THD=1 %
20
15
10
5
18
8 9 10 11 12 13 14 15 16 17 18
Vs (V)
Figure 5. Output power vs. supply voltage.
Po(W)
130
120
110
100
90 ^{RL=2 Ohm}
80 ^{f=1 KHz}
70
60
50
40
30
20
10
8 9 10 11
12 13 14
Vs (V)
Po-max
THD= 10 %
THD=1 %
15 16 17 18
Figure 6. Distortion vs. output Power
THD(%)
10
Vs=14.4 V
1
RL= 4 Ohm
0.1
f = 10 KHz
0.01
f = 1 KHz
0.001
0.1
1
10
Po (W)
Figure 7. Distortion vs. output power
THD(%)
10
Vs=14.4 V
1 RL= 2 Ohm
0.1
f = 10 KHz
Figure 8. Distortion vs. frequency.
THD (%)
10
1
Vs = 14.4 V
RL =4 Ohm
Po =4 W
0.1
0.01
f = 1 KHz
0.01
0.001
0.1
6/10
1
10
Po (W)
0.001
10
100
1000
f (Hz)
10000