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 kΩ
OUT2+
OUT2−
+
−
+
−
7
5
11
30 kΩ
OUT3+
OUT3−
+
−
+
−
Vref
17
IN3
SGND
TDA8567QIN4
19
13
12
30 kΩ
OUT4+
OUT4−
+
−
+
−
22
20
14
30 kΩ
VDIAG
DIAGNOSTIC 9