tda8191 STMicroelectronics, tda8191 Datasheet - Page 5

• Manufacturer Part Number: tda8191
• Description: Tv Sound Channel
• Manufacturer: STMicroelectronics

Figure 6 :
Figure 8 :
Figure 10 : Quiescent Drain and Quiescent Out-
-4
-6
-8
-2
4
3
2
1
0
2
0
20
15
10
5
0
10
8
P
V (dB)
8
o
d = 10%
tot
V o
V = 0
P2 = 12k Ω
10 12 14 16 18 20 22 24 26 28
R = 8 Ω
i
(W)
L
12
10
age (sine wave operation)
put Voltage versus Supply Voltage
Audio Amplifier Frequency Response
Power Dissipation versus Supply Volt-
2
V
V
R
11
10
L
16
= 8V
= 200V
= 16 Ω
10
3
20
I S
R = 16Ω
10
L
24
I
S
4
V (V)
V o
s
(mA)
f
V (V)
A
s
28
(Hz)
10
33
32
31
30
29
5
Figure 7 :
Figure 9 :
3
2.5
2
1.5
1
0
5
4
3
2
1
0
8
P (W)
P
o
R = 8Ω
d = 10%
R = 16Ω
tot
L
10 12 14 16 18 20 22 24 26 28
L
(W)
1
Output Power versus Supply Voltage
Power Dissipation and Efficiency ver-
sus Output Power
2
3
P tot
R = 16 = Ω
L
η
4
P (W)
o
TDA8191
η (%)
V (V)
s
5
100
80
60
5/6
40
20
0