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1996 Jan 08 10
Philips Semiconductors Product specification
2 × 40 W/2 Ω stereo BTL car radio
power amplifier with diagnostic facility
TDA8560Q
QUALITY SPECIFICATION
Quality in accordance with
“Quality reference handbook SNW-FQ-611E”,
if this type used as an audio amplifier. This
handbook can be ordered using the code 9397 750 00192.
TEST AND APPLICATION INFORMATION
(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.
MEA857 - 1
100
nF
mode switch
11 3 10
470 nF
1
4
6
470 nF
13
9
7
58
V
P
TDA8560Q
2200
µF
14.4 V
R
L
30
kΩ
reference
voltage
2
ground (signal)
R
L
30
kΩ
input 2
input 1
power ground (substrate)
12
10 kΩ
V
P
(1)
diagnostic
output