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Description
TDA7850 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
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TDA7850
4 x 50W MOSFET Quad Bridge Power Amplifier Plus HSD
STMicroelectronics
TDA7850 Datasheet PDF : 14 Pages
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TDA7850
Block diagram and pin description
1
Block diagram and pin description
Figure 1. Block diagram
Vcc1
ST-BY
MUTE
IN1
0.1
μ
F
IN2
0.1
μ
F
IN3
0.1
μ
F
IN4
0.1
μ
F
AC-GND
0.47
μ
F
SVR
47
μ
F
Vcc2
HSD
TAB
S-GND
Figure 2. Pin connection
(Top view)
470
μ
F
100nF
HSD/V
OFF_DET
OUT1+
OUT1-
PW-GND
OUT2+
OUT2-
PW-GND
OUT3+
OUT3-
PW-GND
OUT4+
OUT4-
PW-GND
D94AU158D
TAB
P-GND2
OUT2-
ST-BY
OUT2+
V
CC
OUT1-
P-GND1
OUT1+
SVR
IN1
IN2
S-GND
IN4
IN3
AC-GND
OUT3+
P-GND3
OUT3-
V
CC
OUT4+
MUTE
OUT4-
P-GND4
HSD
1
25
D94AU159A
Vertical
TAB
P-GND2
OUT2-
ST-BY
OUT2+
V
CC
OUT1-
P-GND1
OUT1+
SVR
IN1
IN2
S-GND
IN4
IN3
AC-GND
OUT3+
P-GND3
OUT3-
V
CC
OUT4+
MUTE
OUT4-
P-GND4
HSD
1
25
D06AU1655
Horizontal
5/14
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