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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 µA
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
=4Ω
THD = 0.5% 14 15 − W
THD = 10% 17 21 − W
THD total harmonic distortion f
i
= 1 kHz; P
o
=1W;
V
P
= 14.4 V; R
L
=4Ω
− 0.05 0.15 %
V
OO
DC output offset voltage V
P
= 14.4 V; R
L
=4Ω;
mute condition
− 10 20 mV
V
P
= 14.4 V; on condition − 0 100 mV
V
n(o)
noise output voltage R
s
=1kΩ; V
P
= 14.4 V − 100 200 µV
Single-ended application
P
o
output power V
P
= 14.4 V; R
L
=4Ω
THD = 0.5% 4 4.5 − W
THD = 10% 5 6 − W
THD total harmonic distortion f
i
= 1 kHz; P
o
=1W;
V
P
= 14.4 V; R
L
=4Ω
− 0.08 0.15 %
V
OO
DC output offset voltage V
P
= 14.4 V; R
L
=4Ω;
mute condition
− 10 20 mV
V
P
= 14.4 V; on condition − 0 100 mV
V
n(o)
noise output voltage R
s
=1kΩ; V
P
= 14.4 V − 80 150 µV