Philips TDA8560Q, Техническое описание

Страница: 8 / 16

1996 Jan 08 8
Philips Semiconductors Product specification
2
×
40 W/2
Ω
stereo BTL car radio
power amplifier with diagnostic facility
TDA8560Q
AC CHARACTERISTICS
V
P
= 14.4 V; R
L
= 2
Ω
; f = 1 kHz; T
amb
= 25
°
C; measured in Fig.6; unless otherwise specified.
Notes
1. Dynamic distortion detector active.
2. Frequency response externally fixed.
3. V
ripple
= V
ripple(max)
= 2 V (p-p); R
s
= 0
Ω
.
4. B = 20 Hz to 20 kHz; R
s
= 0
Ω
.
5. B = 20 Hz to 20 kHz; R
s
= 10 k
Ω
.
6. B = 20 Hz to 20 kHz; independent of R
s
.
7. P
o
= 25 W; R
s
= 10 k
Ω
.
8. V
i
= V
i(max)
= 1 V (RMS).
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
P
o
output power V
P
= 13.2 V
THD = 0.5%
−
25
−
W
THD = 10%
−
35
−
W
THD total harmonic distortion P
o
= 1 W
−
0.1
−
%
V
12
≤
0.6 V; note 1
−
10
−
%
B power bandwidth THD = 0.5%;
P
o
=
−
1 dB
with respect to 25 W
−
20 to 20000
−
Hz
f
lr
low frequency roll-off at
−
1 dB; note 2
−
25
−
Hz
f
hr
high frequency roll-off at
−
1 dB 20
− −
kHz
G
v
closed loop voltage gain 39 40 41 dB
SVRR supply voltage ripple rejection
on note 3 40
− −
dB
mute note 3 50
− −
dB
standby note 3 80
− −
dB

Z
i

input impedance 25 30 38 k
Ω
V
no
noise output voltage
on note 4
−
200 250
µ
V
on note 5
−
250
− µ
V
mute note 6
−
135
− µ
V
α
cs
channel separation note 7 45
− −
dB
∆
G
v

channel unbalance
− −
1 dB
V
o
output voltage in mute note 8
− −
5 mV