Philips TDA8561Q, Datasheet

Page: 9 / 24

1999 Jun 30 9
Philips Semiconductors Product specification
2
×
24 W BTL or 4
×
12 W single-ended
car radio power amplifier
TDA8561Q
AC CHARACTERISTICS
V
P
= 14.4 V; R
L
= 4
Ω
; f = 1 kHz; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Stereo BTL application (measured in Fig.8)
P
o
output power note 1
THD = 0.5% 15 19
−
W
THD = 10% 20 24
−
W
THD total harmonic distortion P
o
= 1 W
−
0.06
−
%
P
o
output power V
P
= 13.2 V
THD = 0.5%
−
16
−
W
THD = 10%
−
20
−
W
B power bandwidth THD = 0.5%;
−
20 to
−
Hz
P
o
=
−
1 dB; with respect to 15 W 15000
f
l
low frequency roll-off at
−
1 dB; note 2
−
45
−
Hz
f
h
high frequency roll-off at
−
1 dB 20
− −
kHz
G
v
closed loop voltage gain 25 26 27 dB
SVRR supply voltage ripple rejection note 3
on 48
− −
dB
mute 46
− −
dB
standby 80
− −
dB

Z
I

input impedance 25 30 38 k
Ω
V
no
noise output voltage
on R
s
= 0
Ω
; note 4
−
70
− µ
V
on R
s
= 10 k
Ω
; note 4
−
100 200
µ
V
mute notes 4 and 5
−
60
− µ
V
α
cs
channel separation R
s
= 10 k
Ω
40 60
−
dB
∆
G
v

channel unbalance
− −
1 dB
D
YNAMIC DISTORTION DETECTOR
THD total harmonic distortion V
16
≤
0.6 V; no short-circuit
−
10
−
%
Quad single-ended application (measured in Fig.9)
P
o
output power note 1
THD = 0.5% 4 5
−
W
THD = 10% 5.5 7
−
W
THD total harmonic distortion P
o
= 1 W
−
0.06
−
%
P
O
output power R
L
= 2
Ω
; note 1
THD = 0.5% 7.5 10
−
W
THD = 10% 10 12
−
W
f
l
low frequency roll-off at
−
1 dB; note 2
−
25
−
Hz
f
h
high frequency roll-off at
−
1 dB 20
− −
kHz
G
v
closed loop voltage gain 19 20 21 dB