Filter
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1997 Aug 14 11
Philips Semiconductors Preliminary specification
2 × 23 W high efficiency car radio power
amplifier
TDA1561Q
Fig.6 Application diagram.
handbook, full pagewidth
220 nF
100 nF
2 x 220 nF
4
8
9
11
5
6
73
1
2
12
13
power ground
signal ground
10
220 nF
1000 µF
16 V
100 nF
4 Ω
3.9 Ω
1000 µF
(16 V)
10
nF
3.9 Ω
100
nF
0.5V
P
MLD213
TDA1561Q
4 Ω
3.9 Ω
10 nF
3.9 Ω
100 nF
IN1
HV
P
GND1
OUT1
V
P
MODE
OUT1
OUT2
C
11
CIN
IN2
GND2
OUT2
(1)
R
s
R
s
0.5R
s
Connect Boucherot filter to pin 4 respectively pin 10 with the shortest possible connection.