TDA8586 Datasheet, PDF (14/24 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
APPLICATION INFORMATION
handbook, full pagewidth
VINL front
220 nF
IN1 5
VP1
2
−
60
kΩ
V/I
+
TDA8586Q
+
60
kΩ
V/I
−
220 nF
IN2 6
VINR front
220 nF
IN3 7
ACREF 11
47 µF
(10 V)
VPn
+
60
kΩ
V/I
−
−
60
kΩ
V/I
+
30 kΩ
+
60
kΩ
V/I
−
220 nF _{IN4 8}
switched
+9 V
30 kΩ
MSO 13
15 kΩ
switch
4.7 µF
(10 V)
BUFFER
+
60
kΩ
V/I
−
INTERFACE
10
PGND2
Preliminary specification
TDA8586
1000 µF
(16/40 V)
VP2
16
VP
100
nF
−
OA
+
−
VPn
OA
+
1 ^OUT1
+
−
3 ^HVP1
4 or 8 Ω
+
OA
−
4 OUT2
−
OA
+
−
VPn
OA
+
17 ^OUT3
+
4 or 8 Ω
−
15 ^HVP2
+
OA
−
DIAGNOSTIC
9
PGND1
14 OUT4
12 DIAG
+5 V
10 kΩ
MGR028
1999 Apr 08
Fig.7 Stereo bridge-tied load application (SOT243-1).
14