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TDA8566_6 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 06 — 15 October 2007 12 of 21
NXP Semiconductors
TDA8566
2 × 40 W/2 Ω stereo BTL car radio power amplifier
13. Test information
Fig 9. Stereo BTL test diagram
R
s
/2
V
MODE
R
s
/2
R
s
/2
R
s
/2
V
in2
V
in1
10
kΩ
10
kΩ
R
L2
R
L1
220 nF
220 nF
60
kΩ
60
kΩ
−
220 nF
220 nF
60
kΩ
60
kΩ
CLIP
DETECTOR
DIAGNOSTIC
INTERFACE
V
P
V
P
TDA8566
V
ref
100
nF
V
P
=
14.4 V
2200 µF
(16V)
CLIP
DIAG
mgu359
IN1+
+
IN1
−
OUT1+
OUT1−
+
_
OUT2+
OUT2−
_
IN2+
SGND
IN2−
PGND1 PGND2
MODE
V
P2
V
P1