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TDA7803A Datasheet(PDF) 11 Page - STMicroelectronics

Part # TDA7803A
Description  High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible
PDF  72 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7803A Datasheet(HTML) 11 Page - STMicroelectronics

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DS12195 Rev 7
11/72
TDA7803A
Application diagrams
71
2
Application diagrams
Figure 3. I2C bus mode application diagram (Flexiwatt))
Figure 4. I2C bus mode application diagram (PowerSO)
1. Refer to Section 9: I2C bus interface for connection suggestions.
VCC12
STBY
VCC34
C3
0.22μF
C4
2.200μF
Vs
OUT RF / OUT3
+
-
+
2
21
18
19
20
24
7
OUT RR / OUT4
OUT LF / OUT1
+
-
27
26
23
22
10
9
I
2C BUS
SDA
SCL
TDA7803A
WS
SCK
OUT LR / OUT2
-
+
-
13
12
11
3
8
4
5
6
SD24
SD13
I
2S INPUT
C5 (*)
22μF
C6 (*)
(*) Ceramic (X7R) types recommended.
4.7μF
TAB
V
14
17
16
25
47k
1
DGND
15
AGND
D3V3
A3V3
R3
CD/DIAG
GADG1701170816PS
C3
STBY
0.22μF
C4
2.200μF
Vs
OUT RF / OUT3
-
+
VCC34 VCC34
11
34
3
32
33
35
VCC12
VCC12
16
21
WS
OUT RR / OUT4
+
-
+
12
9
8
5
4
2
23
TDA7803A
SDA
SCL
SCK
OUT LF / OUT1
OUT LR / OUT2
+
-
26
25
24
22
20
14
15
17
SD24
SD13
10
ADD
(see Note 1)
TAB
V
-
27
30
29
7
17
1, 18, 19, 36
28
R3
13
47k
R4
1μF
UNMUTEhw
C7
V
47k
DGND AGND
D3V3
A3V3
CD/DIAG
I
2C BUS
I
2S INPUT
C5 (*)
22μF
C6 (*)
(*) Ceramic (X7R) types recommended.
4.7μF
GADG1701170820PS



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