TDA8566Q Datasheet, PDF (3/12 Pages) NXP Semiconductors – 2 x 25 W BTL stereo car radio power amplifier with differential inputs and diagnostic outputs

Philips Semiconductors
2 × 25 W BTL stereo car radio power amplifier
with differential inputs and diagnostic outputs
BLOCK DIAGRAM
Product specification
TDA8566Q
handbook, full pagewidth
IN1+
1
IN1− ²
+
−
+
2.3
kΩ
−
60 60
kΩ kΩ
n.c. ⁹
Vref
SGND ³
+
−
+
2.3
kΩ
−
standby
switch
VA
1×
60 60
kΩ kΩ
IN2+ ¹⁶
+
IN2− ¹⁷
−
+
2.3
kΩ
−
+
−
+
2.3
kΩ
−
11
7
PGND2 PGND1
mute
switch
CM
VA
VP1 VP2
5
13
6
OUT1+
mute
switch
2.3 kΩ
(9×)
CM
VA
8
OUT1−
2.3 kΩ
(9×)
standby
reference
voltage
14
TDA8566Q
mute
switch
CLIP ⁴
MODE
CLIP
mute
reference
voltage
mute
switch
CM
VA
DIAG ¹⁵
DIAG
10
OUT2+
mute
switch
2.3 kΩ
(9×)
CM
VA
12
OUT2−
2.3 kΩ
(9×)
MGD105
Fig.1 Block diagram.
1998 Sep 23
3