TDA7496_03 Datasheet, PDF (7/11 Pages) STMicroelectronics – 5W+5W AMPLIFIER WITH DC VOLUME CONTROL

TDA7496
Figure 4. Quiescent Current vs. Supply Voltage Figure 7. Output DC Offset vs. Supply Voltage
Iq
(mA)
30
28
Vi=0
D03AU1494
26
24
22
20
18
16
10 12 14 16 18 20 22 24 26 28 30 32
Supply Voltage (V)
Vodc-Vsvr
(V)
D03AU1496
280
Vi=0
260
240
220
200
180
160
140
120
100
10 12 14 16 18 20 22 24 26 28 30 32
Supply Voltage (V)
Figure 5. Output Dc Offset vs. Supply Voltage
Vodc
(V)
D03AU1495
16
15
Vi=0
14
13
12
11
10
9
8
7
6
5
4
10 12 14 16 18 20 22 24 26 28 30 32
Supply Voltage (V)
Figure 8. Output Power vs Supply Voltage
Output Power
(W)
3.2
D03AU1498
2.8
Rl=4Ω
F=1KHz
2.4
2.0
THD=10%
1.6
1.2
THD=1%
0.8
0.4
0
10 10.5 11 11.5 12 12.5 13 13.5 14
Supply Voltage (V)
Figure 6. Output Power vs. Supply Voltage
Output Power
(W)
D03AU1497
8
Rl=8Ω
F=1KHz
7
6
THD=10%
5
4
3
THD=1%
2
1
0
10 12 14 16 18 20 22 24 26
Supply Voltage (V)
Figure 9. Distortion vs Output Power
Distortion
(%)
1
Vs=22V
Rl=8Ω
D03AU1499
F=15KHz
0.1
F=1KHz
0.01
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Output Power (W)
7/11