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 informationFig 9. Stereo BTL test diagram
Rs/2
VMODE
Rs/2
Rs/2
Rs/2
Vin2
Vin1
10
kΩ
10
kΩ
RL2
RL1
220 nF
220 nF
60
kΩ
60
kΩ
−
220 nF
220 nF
60
kΩ
60
kΩ
CLIP
DETECTOR
DIAGNOSTIC
INTERFACE
VPVP
TDA8566
Vref
100
nF VP =
14.4 V
2200 µF
(16V)
CLIP
DIAG
mgu359
IN1+
+
IN1−
OUT1+
OUT1−
+
_
OUT2+
OUT2−
_
IN2+
SGND
IN2−
PGND1 PGND2
MODE VP2
VP1