Philips Semiconductors
Product specification
2 × 40 W/2 Ω stereo BTL car radio power
amplifier with diagnostic facility
TDA8563AQ
TEST AND APPLICATION INFORMATION
mode switch
V
P
handbook, full pagewidth
2200
µF
100
nF
11
3
10
470 nF
1
input 1
4
6
30
kΩ
V
P
2
TDA8563AQ
ground (signal)
10 kΩ
12
diagnostic
output
reference
voltage
470 nF
13
input 2
9
30
kΩ
7
5
8
MGL074
power ground (substrate)
(1) To avoid high energy switching pulses which can feedback to the inputs it is advisable to ensure that the value of the resistor at pin 12 is ≥10 kΩ.
Fig.6 Stereo BTL test/application diagram.
1997 Feb 20
10