Philips TDA8571J - Manual (Page 9)

2002 Mar 05 9
Philips Semiconductors Product specification
4
×
40 W BTL quad car radio power
amplifier
TDA8571J
AC CHARACTERISTICS
V
P
= 14.4 V; R
L
= 4
Ω
; f = 1 kHz; T
amb
= 25
°
C; measured in Fig.7; unless otherwise specified.
Notes
1. Dynamic Distortion Detector (DDD) active, pin V
DIAG
is set to LOW level.
2. Frequency response externally fixed.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
P
o
output power THD = 0.5% 16 19
−
W
THD = 10% 21 26
−
W
V
P
= 13.7 V; THD = 0.5%
−
17.5
−
W
V
P
= 13.7 V; THD = 10%
−
23
−
W
P
o(EIAJ)
EIAJ output power THD = maximum; V
i
= 2 V (p-p)
square wave
35 40
−
W
P
o(max)
maximum output power THD = maximum; V
P
= 15.2 V;
V
i
= 2 V (p-p) square wave
40 45
−
W
THD total harmonic distortion P
o
= 1 W
−
0.1
−
%
V
MODE
=
0.6 V; note 1
−
10
−
%
B
p
power bandwidth THD = 0.5%; P
o
=
−
1 dB with
respect to 16 W
−
20 to
20000
−
Hz
f
ro(l)
low frequency roll-off at
−
1 dB; note 2
−
25
−
Hz
f
ro(h)
high frequency roll-off at
−
1 dB 20
− −
kHz
G
v(cl)
closed-loop voltage gain 33 34 35 dB
SVRR supply voltage ripple rejection R
s
= 0
Ω
; maximum ripple
V
ripple
= 2 V (p-p)
on 40
− −
dB
mute 50
− −
dB
standby 80
− −
dB

Z
i

input impedance 25 30 38 k
Ω
V
n(o)
noise output voltage B = 20 Hz to 20 kHz
on; R
s
= 0
Ω −
125 170
µ
V
on; R
s
= 10 k
Ω −
150
− µ
V
mute; independent of R
s
−
100
− µ
V
α
cs
channel separation P
o
= 16 W; R
s
= 10 k
Ω
45
− −
dB
∆
G
v

channel unbalance
− −
1 dB
V
o
output signal in mute maximum input voltage
V
i
= 1 V (RMS)
− −
2 mV