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2001 Jul 23 16
Philips Semiconductors Preliminary specification
Power amplifier with load detection and
auto BTL/SE selection
TDA8586
Fig.10 Quad single-ended application (SOT418-2).
handbook, full pagewidth
MGR031
17
OUT1
ACREF
6
IN3
4
IN2
3
IN1
2
IN4
5
MSO
8
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
+
−
+
−
4 or 8 Ω
4 or 8 Ω
+
−
+
−
4 or 8 Ω
4 or 8 Ω
100
nF
(16/40 V)
1000 µF
V
P
+5 V
10 kΩ
V
INL
front
220 nF
V
INL
rear
220 nF
V
INR
front
220 nF
47 µF
(10 V)
V
INR
rear
220 nF
15 kΩ
30 kΩ
4.7 µF
(10 V)
switch
switched
+9 V
n.c.
1