1998 Sep 23 3
Philips Semiconductors Product specification
4×25 W BTL quad car radio power
amplifier TDA8567Q
BLOCK DIAGRAMFig.1 Block diagram.
handbook, full pagewidth
MGG153
OUT1+
OUT1
+
+
Vref
2
IN1
IN2
4
23168115
10
MODE VP1 VP2 VP3 VP4
211863
PGND1 PGND2 PGND3 PGND4
30 k
OUT2+
OUT2
+
+
7
5
11
30 k
OUT3+
OUT3
+
+
Vref
17
IN3
SGND
TDA8567Q
IN4
19
13
12
30 k
OUT4+
OUT4
+
+
22
20
14
30 k
VDIAG
DIAGNOSTIC 9