參數(shù)資料
型號(hào): TDA8199
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP8
封裝: DIP-8
文件頁(yè)數(shù): 3/5頁(yè)
文件大小: 81K
代理商: TDA8199
TDA8199
3/5
Figure 3. Gain versus Volume Control
Figure 4. Distortion Rate versus Voltage Input
Figure 5. Distortion versus Volume Control
Figure 6. Supply Voltage Rejection
Figure 7. Application Diagram
8199
-03.E
P
S
Chan Right
Chan Left
V
= 0.5 V
f = 1kHz
IN
RMS
GA
IN
(
d
B
)
VOLUME CONTROL (V)
08
24
6
- 90
- 20
- 10
20
10
0
- 30
-40
- 50
- 60
- 70
- 80
81
99-
0
5
.E
P
S
Chan Right
Chan Left
C
V = 5V
V
RMS
VOLTAGE INPUT (m
) (thousands)
DI
S
T
O
R
T
ION
(
%
)
4
8
12
16
20
0
0.2
0.4
0.6
0.8
1
8
199-
0
4
.E
P
S
Chan Right
Chan Left
f = 1kHz
IN
RMS
V
= 0.25 V
D
IST
O
R
TI
O
N
(
%
)
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
8199-
06.E
P
S
Chan Right
Chan Left
C
V = 5V
C
V = 0V
SUPP
L
Y
V
O
L
T
AG
E
REJ
E
CT
IO
N
R
A
T
IO
(d
B
)
VOLTAGE SUPPLY (V)
- 15
- 20
- 25
- 30
- 35
- 40
- 45
- 50
10
12
14
16
IN
V
= 0.5V
RMS
f = 100Hz
81
99-
07
.E
P
S
3
6
VOLUME
CONTROL
2
+V S
REFERENCE
VOLTAGE
RIGHT
OUPUT
LEFT
OUTPUT
R L 10k
4
1
7
VOLUME
CONTROL
(0.5 to 4.5V)
RIGHT
INPUT
5
LEFT
INPUT
IMPEDANCE
ADAPTER
8
2.2F
1F
V
REF
6.9V
TDA8199
VOLUME
CONTROL
IMPEDANCE
ADAPTER
1k
1
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