tda8198 STMicroelectronics, tda8198 Datasheet - Page 3

• Manufacturer Part Number: tda8198
• Description: Double Audio Switch And Dc Volume Control For Tv
• Manufacturer: STMicroelectronics

Figure 1 : Gain versus Volume Control
Figure 3 : Distortion versus Voltage Input
Figure 5 : Volume Control Current versus
-100
-20
-40
-60
-80
20
-10
-11
-12
20
16
12
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
8
4
0
0
0
Voltage (pins 11 - 12)
1
1
0.2
VOLUME CONTROL (V)
VOLTAGE INPUT (V
VOLUME CONTROL (V)
2
2
0.4
3
3
0.6
V
f = 1kHz
4
IN
RMS
4
= 0.3V
)
0.8
5
5
RMS
6
1
6
Figure 2 : Distortion versus Volume Control
Figure 4 : Supply Voltage Rejection
Figure 6 : Switch Current versus Voltage (pin 8)
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
-20
-24
-28
-32
-36
-40
-44
400
350
300
250
200
150
100
-50
50
0
2.5
10
0
V
f = 100Hz
IN
11
= 0.3V
2
VOLUME CONTROL (V)
SUPPLY VOLTAGE (V)
3.5
SWITCH VOLTAGE (V)
RMS
12
4
13
6
4.5
V
f = 1kHz
V
V
IN
14
C
C
8
= 0.25V
= 5V
= 0V
TDA8198
15
10
5.5
RMS
16
3/5
12