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TDA8571J Datasheet

  • TDA8571J

  • 4 X 40 W BTL quad car radio power

  • 197.01KB

  • Philips

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Philips Semiconductors
Preliminary speci铿乧ation
4 x 40 W BTL quad car radio power
ampli铿乪r
AC CHARACTERISTICS
V
P
= 14.4 V; R
L
= 4
鈩?
f = 1 kHz; T
amb
= 25
掳C;
measured in Fig.7; unless otherwise speci铿乪d.
SYMBOL
P
o
PARAMETER
output power
CONDITIONS
THD = 0.5%
THD = 10%
V
P
= 13.7 V; THD = 0.5%
V
P
= 13.7 V; THD = 10%
P
o(max)
THD
B
p
f
ro(l)
f
ro(h)
G
v(cl)
SVRR
maximum output power
total harmonic distortion
power bandwidth
low frequency roll-off
high frequency roll-off
closed-loop voltage gain
supply voltage ripple rejection on; R
s
= 0
鈩?
V
ripple
= V
ripple(max)
= 2 V (p-p)
mute; R
s
= 0
鈩?
V
ripple
= V
ripple(max)
= 2 V (p-p)
standby; R
s
= 0
鈩?
V
ripple
= V
ripple(max)
= 2 V (p-p)
铮碯
i
铮?/div>
V
n(o)
input impedance
noise output voltage
on; R
s
= 0
鈩?
B = 20 Hz to 20 kHz
on; R
s
= 10 k鈩?
B = 20 Hz to 20 kHz
mute; B = 20 Hz to 20 kHz;
independent of R
s
伪
cs
铮粹垎G
v
铮?/div>
V
o
Notes
1. Dynamic Distortion Detector (DDD) active, pin 9 is set to logic 0.
2. Frequency response externally fixed.
channel separation
channel unbalance
output signal in mute
V
i
= V
i(max)
= 1 V (RMS)
P
o
= 16 W; R
s
= 10 k鈩?/div>
MIN.
16
21
鈭?/div>
鈭?/div>
TYP.
19
26
17.5
23
40
0.1
10
20 to
20000
25
鈭?/div>
34
鈭?/div>
鈭?/div>
鈭?/div>
30
125
150
100
鈭?/div>
鈭?/div>
鈭?/div>
TDA8571J
MAX.
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
35
鈭?/div>
鈭?/div>
鈭?/div>
38
170
鈭?/div>
鈭?/div>
鈭?/div>
1
2
UNIT
W
W
W
W
W
%
%
Hz
Hz
kHz
dB
dB
dB
dB
k鈩?/div>
碌V
碌V
碌V
dB
dB
mV
THD = maximum; V
i
= 2 V (p-p) 34
square wave
P
o
= 1 W
V
9
=
0.6 V; note 1
THD = 0.5%; P
o
=
鈭?
dB
with respect to 16 W
at
鈭?
dB; note 2
at
鈭?
dB
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
20
33
40
50
80
25
鈭?/div>
鈭?/div>
鈭?/div>
45
鈭?/div>
鈭?/div>
1998 Mar 13
9

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