Philips TDA8586 Manuel D’Utilisation

Page de 24
2001 Jul 23
3
Philips Semiconductors
Preliminary specification
Power amplifier with load detection and
auto BTL/SE selection
TDA8586
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
operating supply voltage
8.0
18
V
I
q(tot)
total quiescent current
V
P
= 14.4 V, SE mode
140
170
mA
I
stb
standby supply current
V
P
= 14.4 V
1
100
µ
A
G
v
voltage gain
SE mode
25
26
27
dB
BTL mode
31
32
33
dB
Bridge-tied load application
P
o
output power
V
P
= 14.4 V; R
L
= 4
Ω
THD = 0.5%
14
15
W
THD = 10%
17
21
W
THD
total harmonic distortion
f
i
= 1 kHz; P
o
= 1 W;
V
P
= 14.4 V; R
L
= 4
Ω
0.05
0.15
%
V
OO
DC output offset voltage
V
P
= 14.4 V; R
L
= 4
Ω
;
mute condition
10
20
mV
V
P
= 14.4 V; on condition
0
100
mV
V
n(o)
noise output voltage
R
s
= 1 k
Ω;
V
P
= 14.4 V
100
200
µ
V
Single-ended application
P
o
output power
V
P
= 14.4 V; R
L
= 4
Ω
THD = 0.5%
4
4.5
W
THD = 10%
5
6
W
THD
total harmonic distortion
f
i
= 1 kHz; P
o
= 1 W;
V
P
= 14.4 V; R
L
= 4
Ω
0.08
0.15
%
V
OO
DC output offset voltage
V
P
= 14.4 V; R
L
= 4
Ω
;
mute condition
10
20
mV
V
P
= 14.4 V; on condition
0
100
mV
V
n(o)
noise output voltage
R
s
= 1 k
Ω;
V
P
= 14.4 V
80
150
µ
V