TDA8586 Datasheet, PDF (17/24 Pages) NXP Semiconductors – Power amplifier with load detection and auto BTL/SE selection

Philips Semiconductors
Power amplifier with load detection and
auto BTL/SE selection
Preliminary specification
TDA8586
handbook, full pagewidth
VINL front
220 nF
IN1 2
n.c. 1
TDA8586TH
VP1
18
−
60
kΩ
V/I
+
+
60
kΩ
V/I
−
VINL rear
220 nF
IN2 3
VINR front
220 nF
IN3 4
ACREF 6
47 µF
(10 V)
VPn
+
60
kΩ
V/I
−
−
60
kΩ
V/I
+
30 kΩ
+
60
kΩ
V/I
−
220 nF
IN4 5
VINR rear
switched
+9 V
30 kΩ
MSO 8
15 kΩ
switch
4.7 µF
(10 V)
BUFFER
+
60
kΩ
V/I
−
INTERFACE
10
9
DDDSEL OVERRULE
1000 µF
(16/40 V)
VP2
13
VP
100
nF
−
OA
+
−
VPn
OA
+
+
OA
−
17 ^OUT1
+
−
19 ^HVP1
4 or 8 Ω
+
−
20 ^OUT2
4 or 8 Ω
−
OA
+
−
VPn
OA
+
+
OA
−
DIAGNOSTIC
14 ^OUT3
+
4 or 8 Ω
−
12 ^HVP2
+
−
11 ^OUT4
4 or 8 Ω
+5 V
7 ^DIAG
10 kΩ
15
PGND2
16
PGND1
MGR031
1999 Apr 08
Fig.10 Quad single-ended application (SOT418-2).
17