Philips TDA8566TH, Datasheet

Page: 8 / 16

2001 Apr 24 8
Philips Semiconductors Objective specification
2
×
40 W/2
Ω
stereo BTL car radio power amplifier
with differential inputs and diagnostic outputs
TDA8566TH
AC CHARACTERISTICS
V
P
= 14.4 V; T
amb
= 25
°
C; R
L
= 2
Ω
; f
i
= 1 kHz; measured in test circuit of Fig.6; unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
P
o
output power THD = 0.5% 25 30
−
W
THD = 10% 33 40
−
W
THD = 30% 45 55
−
W
V
P
= 13.5 V; THD = 0.5%
−
25
−
W
V
P
= 13.5 V; THD = 10%
−
35
−
W
THD = 0.5%; R
L
= 4
Ω
16 19
−
W
THD = 10%; R
L
= 4
Ω
21 25
−
W
THD = 30%; R
L
= 4
Ω
28 35
−
W
V
P
= 13.5 V; THD = 0.5%;
R
L
= 4
Ω
−
14
−
W
V
P
= 13.5 V; THD = 10%;
R
L
= 4
Ω
−
22
−
W
THD total harmonic distortion P
o
= 1 W
−
0.1
−
%
V
CLIP
= 0.6 V; note 1
−
8
−
%
P
o
= 1 W; R
L
= 4
Ω −
0.05
−
%
B power bandwidth THD = 0.5%; P
o
=
−
1 dB
with respect to 25 W
−
20 to 20000
−
Hz
f
ro(l)
low frequency roll off
−
1 dB; note 2
−
25
−
Hz
f
ro(h)
high frequency roll off
−
1 dB 20
− −
kHz
G
v
closed loop voltage gain 25 26 27 dB
SVRR supply voltage ripple
rejection operating; note 3 50
− −
dB
mute; note 3 50
− −
dB
standby; note 3 80
− −
dB
Z
i
input impedance differential 100 120 150 k
Ω
single-ended 50 60 75 k
Ω
∆
Z
i

input impedance mismatch
−
2
−
%
V
n(o)
noise output voltage operating; R
s
= 0
Ω
; note 4
−
85 120
µ
V
operating; R
s
= 10 k
Ω
;
note 4
−
100
− µ
V
mute; independent of R
s
;
note 4
−
60
− µ
V
α
cs
channel separation P
o
= 25 W; R
s
= 10 k
Ω
45
− −
dB
∆
G
v

channel unbalance
− −
1 dB