參數(shù)資料
型號: TDA8199
廠商: 意法半導(dǎo)體
英文描述: Stereo Amplifier and DC Volume Control for TV(立體聲放大器和TV的直流音量控制)
中文描述: 立體聲放大器和電視直流音量控制(立體聲放大器和電視的直流音量控制)
文件頁數(shù): 3/4頁
文件大?。?/td> 45K
代理商: TDA8199
Chan Right
Chan Left
V
= 0.5 V
f = 1kHz
IN
RMS
G
VOLUME CONTROL (V)
0
8
2
4
6
- 90
- 20
- 30
-40
- 50
- 60
- 70
- 80
- 10
20
10
0
8
Figure1 :
Gain versusVolume Control
Chan Right
Chan Left
f = 1kHz
IN
RMS
V
= 0.25 V
D
C
V
(V)
2.6
5
3
3.4
3.8
4.2
4.6
0.1
0.8
0.2
0.3
0.4
0.5
0.6
0.7
8
Figure 2 :
Distortion versus Volume Control
Chan Right
Chan Left
V = 5V
V
RMS
VOLTAGEINPUT (m
) (thousands)
D
4
8
12
16
20
0
0.2
0.4
0.6
0.8
1
8
Figure3 :
DistortionRate versus Voltage Input
Chan Right
Chan Left
V = 5V
V = 0V
S
R
VOLTAGE SUPPLY (V)
- 15
- 20
- 25
- 30
- 35
- 40
- 45
- 50
10
12
14
16
IN
V
f = 100Hz
= 0.5V
RMS
8
Figure 4 :
SupplyVoltageRejection
3
6
VOLUME
CONTROL
2
+V
S
REFERENCE
VOLTAGE
RIGHT
OUPUT
LEFT
OUTPUT
R
L
10k
R
L
10k
4
1
7
VOLUME
CONTROL
(0.5 to 4.5V)
RIGHT
INPUT
5
LEFT
INPUT
IMPEDANCE
ADAPTER
8
2.2
μ
F
2.2
μ
F
1
μ
F
1
μ
F
V
6.9V
TDA8199
VOLUME
CONTROL
IMPEDANCE
ADAPTER
1k
1k
8
APPLICATION DIAGRAM
TDA8199
3/4
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