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
VPoperating supply voltage 8.0 −18 V
Iq(tot) total quiescent current VP= 14.4 V, SE mode −140 170 mA
Istb standby supply current VP= 14.4 V −1 100 µA
Gvvoltage gain SE mode 25 26 27 dB
BTL mode 31 32 33 dB
Bridge-tied load application
Pooutput power VP= 14.4 V; RL=4Ω
THD = 0.5% 14 15 −W
THD = 10% 17 21 −W
THD total harmonic distortion fi= 1 kHz; Po=1W;
V
P= 14.4 V; RL=4Ω
−0.05 0.15 %
VOO DC output offset voltage VP= 14.4 V; RL=4Ω;
mute condition −10 20 mV
VP= 14.4 V; on condition −0 100 mV
Vn(o) noise output voltage Rs=1kΩ; VP= 14.4 V −100 200 µV
Single-ended application
Pooutput power VP= 14.4 V; RL=4Ω
THD = 0.5% 4 4.5 −W
THD = 10% 5 6 −W
THD total harmonic distortion fi= 1 kHz; Po=1W;
V
P= 14.4 V; RL=4Ω
−0.08 0.15 %
VOO DC output offset voltage VP= 14.4 V; RL=4Ω;
mute condition −10 20 mV
VP= 14.4 V; on condition −0 100 mV
Vn(o) noise output voltage Rs=1kΩ; VP= 14.4 V −80 150 µV