Philips TDA1556Q Stereo Amplifier User Manual


 
July 1994 8
Philips Semiconductors Product specification
2 x 22 W stereo BTL differential amplifier
with speaker protection and dynamic
TDA1556Q
Fig.4 Stereo BTL test diagram.
handbook, full pagewidth
100
nF
DDD
mute/stand-by
414513
15
V
ref
9
3
n.c.
n.c.
audio
source
1/2 R
s
220 nF
220 µF
1
2
Z
i1
Z
i2
6
8
R
load
1/2 R
s
audio
source
1/2 R
s
220 nF
220 µF
16
17
Z
i3
Z
i4
10
12
R
load
1/2 R
s
711
MLA380-2
V
P
TDA1556Q
2200
µF
4.7 
µF