TDA1556Q Datasheet, PDF (8/10 Pages) NXP Semiconductors – 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic distortion detector

Philips Semiconductors
2 x 22 W stereo BTL differential amplifier
with speaker protection and dynamic
Product specification
TDA1556Q
handbook, full pagewidth
DDD
4
1/2 Rs 220 nF ₁
Z _i1
audio
source
Z _i2
1/2 Rs
220 µF
2
mute/stand-by
14
5 13
VP
100
nF
2200
µF
6
R _load
8
n.c.
9
n.c.
3
1/2 R _s 220 nF ₁₆
Vref
TDA1556Q
Z _i3
audio
source
Z _i4
1/2 Rs ^{220 µF} ₁₇
15
4.7
µF
10
R _load
12
7
11
MLA380-2
July 1994
Fig.4 Stereo BTL test diagram.
8