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Part Name
Description
E-TDA7566 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
E-TDA7566
4 x 40 W multifunction quad power amplifier with built-in diagnostics features
STMicroelectronics
E-TDA7566 Datasheet PDF : 29 Pages
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TDA7566
Block diagram and application and test circuit
1
Block diagram and application and test circuit
1.1
Block diagram
Figure 1. Block diagram
CLK
DATA
V
CC1
V
CC2
CD_OUT
REFERENCE
THERMAL
PROTECTION
& DUMP
I2C BUS
MUTE1 MUTE2
CLIP
DETECTOR
F
IN RF
R
IN RR
F
IN LF
R
IN LR
SVR
D00AU1229
AC_GND
12/26dB
12/26dB
12/26dB
12/26dB
RF RR LF LR
OUT RF+
SHORT CIRCUIT
PROTECTION &
DIAGNOSTIC
OUT RF-
OUT RR+
SHORT CIRCUIT
PROTECTION &
DIAGNOSTIC
OUT RR-
OUT LF+
SHORT CIRCUIT
PROTECTION &
DIAGNOSTIC
OUT LF-
OUT LR+
SHORT CIRCUIT
PROTECTION &
DIAGNOSTIC
TAB
PW_GND
OUT LR-
S_GND
1.2
Application and test circuit
Figure 2. Application and test circuit
C8
0.1
μ
F
C7
3300
μ
F
DATA
25
I2C BUS
CLK
22
C1 0.22
μ
F
IN RF
15
C2 0.22
μ
F
IN RR
14
C3 0.22
μ
F
IN LF
11
C4 0.22
μ
F
IN LR
12
S-GND
13
16
Vcc1 Vcc2
6
20
+
17
18
19
-
+
21
24
23
-
+
9
8
7
-
+
5
2
3
-
TAB
1
10
4
C5
C6
1
μ
F
10
μ
F
47K
V
CD OUT
OUT RF
OUT RR
OUT LF
OUT LR
D00AU1212
Doc ID 9801Rev 5
5/29
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