TDA7851A View Datasheet(PDF) - STMicroelectronics
Part Name
Description
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TDA7851A Datasheet PDF : 15 Pages
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TDA7851A
Block diagram and application circuit
1
Block diagram and application circuit
1.1
Block diagram
Figure 1. Block diagram
ST-BY
MUTE
IN1
Vcc1
IN2
IN3
IN4
AC-GND
SVR
Vcc2
CD
OUT1+
OUT1-
PW-GND
OUT2+
OUT2-
PW-GND
OUT3+
OUT3-
PW-GND
OUT4+
OUT4-
PW-GND
TAB
S-GND
OFFSET
DETECTOR
D05AU1613
1.2
Application circuit
Figure 2. Application circuit
ST-BY
MUTE
IN1
R1
10K
R2
47K
C1
0.1μF
IN2
C2 0.1μF
IN3
C3 0.1μF
IN4
C4 0.1μF
C8
0.1μF
5
C9
1μF
23
C10
1μF
12
OFFSET
DETECTOR OUT
C7
2200μF
Vcc1-2 Vcc3-4
7
21 2
10
9
8
R4
V
47K
6
3
4
13
18
19
20
16
S-GND
15
14
17
C5
0.47μF
11
26
SVR CD
C6
47μF
CD OUT
22
25
24
27
TAB
R3
47K
D05AU1614
V
OUT1
OUT2
OUT3
OUT4
Doc ID 17715 Rev 1
5/15
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