Block diagram, Tda8566, Nxp semiconductors – Philips TDA8566 User Manual
Page 3: 2× 40 w/2 ω stereo btl car radio power amplifier
TDA8566_6
© NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 06 — 15 October 2007
3 of 21
NXP Semiconductors
TDA8566
2
×
40 W/2
Ω
stereo BTL car radio power amplifier
5.
Block diagram
(1) Pin HEATTAB is available in TDA8566TH1 only.
Fig 1.
Block diagram
CM
V
A
(9
×
)
2.3 k
Ω
2.3
k
Ω
mute
switch
CM
V
A
V
A
1
×
standby
reference
voltage
standby
switch
mute
reference
voltage
V
ref
mute
switch
CLIP
(9
×
)
2.3 k
Ω
2.3
k
Ω
60
k
Ω
60
k
Ω
60
k
Ω
60
k
Ω
mute
switch
CM
V
A
(9
×
)
2.3 k
Ω
2.3
k
Ω
mute
switch
CM
V
A
TDA8566
V
P2
V
P1
PGND2
PGND1
OUT2
−
OUT2+
OUT1
−
OUT1+
IN1
−
IN1+
IN2
−
IN2+
SGND
HEATTAB
(1)
n.c.
DIAG
MODE
CLIP
mgu358
(9
×
)
2.3 k
Ω
2.3
k
Ω
mute
switch
DIAG