2001 Jul 23 13

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

APPLICATION INFORMATION

Fig.7 Stereo bridge-tied load application (SOT243-1).

handbook, full pagewidth
MGR028
1OUT1
11
IN3 7
IN2 6
IN1 5
IN4 8
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
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
+
4 or 8
+
4 or 8
100
nF
(16/40 V)
1000 µFVP
+5 V
10 k
VINL front
220 nF
VINR front
220 nF
47 µF
(10 V)
15 k
30 k
4.7 µF
(10 V)
switch
switched
+9 V
220 nF
220 nF
ACREF
MSO DIAG