TDA7854 Datasheet, PDF (5/12 Pages) STMicroelectronics – 4 x 47W MOSFET quad bridge power amplifier

TDA7854
Block diagram and application circuit
1
Block diagram and application circuit
1.1
Block diagram
Figure 1. Block diagram
Vcc1
Vcc2
ST-BY
MUTE
IN1
IN2
IN3
IN4
AC-GND
SVR
TAB
S-GND
CD
OUT1+
OUT1-
PW-GND
OUT2+
OUT2-
PW-GND
OUT3+
OUT3-
PW-GND
OUT4+
OUT4-
PW-GND
D06AU1646
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
4
C9
1μF
22
C10
1μF
11
C7
2200μF
Vcc1-2 Vcc3-4
6
20
9
8
7
5
2
3
OUT1
OUT2
12
15
S-GND
14
13
16
C5
0.47μF
10
25
SVR CD
C6
47μF
CD OUT
17
18
19
21
24
23
1
TAB
R3
47K
D06AU1647A
V
OUT3
OUT4
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