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2001 Jul 23 5
Philips Semiconductors Preliminary specification
Power amplifier with load detection and
auto BTL/SE selection
TDA8586
Fig.2 Block diagram SOT418-2 (HSOP20 heatsink up).
handbook, full pagewidth
MGR024
17
OUT1
ACREF
6
IN3
4
IN2
3
IN1
2
IN4
5
MSO
8
n.c.
1
V/I
+
−
OA
+
−
20
OUT2
OA
+
−
OA
+
−
19
HVP1
V
Pn
V
Pn
60
kΩ
V/I
+
−
60
kΩ
V/I
+
−
60
kΩ
14
OUT3
V/I
+
−
OA
+
−
11
OUT4
7
DIAG
OA
+
−
OA
+
−
12
HVP2
60
kΩ
V/I
+
−
60
kΩ
BUFFER
V
Pn
30 kΩ
V/I
+
−
60
kΩ
INTERFACE DIAGNOSTIC
10
DDDSEL
9
OVERRULE
15
PGND2
V
P1
18
V
P2
13
16
PGND1
TDA8586TH