Philips TDA8571J - Manual (Page 3)

2002 Mar 05 3
Philips Semiconductors Product specification
4
×
40 W BTL quad car radio power
amplifier
TDA8571J
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MGM562
OUT1
+
OUT1 −
+
−
+
−
Vref
2
IN1
IN2
4
23 16 8 1 15
10
MODE VP1 VP2 VP3 VP4
21 18 6 3
PGND1 PGND2 PGND3 PGND4
30 k Ω
OUT2 +
OUT2 −
+
−
+
−
7
5
11
30 k Ω
OUT3
+
OUT3 −
+
−
+
−
Vref
17
IN3
SGND
TDA8571J
IN4
19
13
12
30 k Ω
OUT4 +
OUT4 −
+
−
+
−
22
20
14
30 k Ω
VDIAG DIAGNOSTIC
9