2001 Jul 23 4

Philips Semiconductors Preliminary specification
Power amplifier with load detection and
auto BTL/SE selection TDA8586

BLOCK DIAGRAM

Fig.1 Block diagram SOT243-1.

handbook, full pagewidth
MGR023
1OUT1
ACREF 11
IN3 7
IN2 6
IN1 5
IN4 8
MSO 13
V/I
+
OA
+
4OUT2
OA
+
OA
+
3HVP1
VPn
VPn
60
k
V/I
+
60
k
V/I
+
60
k
17 OUT3
V/I
+
OA
+
14 OUT4
12 DIAG
OA
+
OA
+
15 HVP2
60
k
V/I
+
60
k
BUFFER
VPn
30 k
V/I
+
60
k
INTERFACE DIAGNOSTIC
10
PGND2
VP1
2
VP2
16
9
PGND1
TDA8586Q