TDA8586 Datasheet, PDF (3/24 Pages) NXP Semiconductors – Power amplifier with load detection and auto BTL/SE selection

Philips Semiconductors
Power amplifier with load detection and
auto BTL/SE selection
Preliminary specification
TDA8586
QUICK REFERENCE DATA
SYMBOL
V_P
I_q(tot)
I_stb
G_v
PARAMETER
operating supply voltage
total quiescent current
standby supply current
voltage gain
Bridge-tied load application
P_o
output power
THD
V_OO
total harmonic distortion
DC output offset voltage
V_n(o)
noise output voltage
Single-ended application
P_o
output power
THD
V_OO
V_n(o)
total harmonic distortion
DC output offset voltage
noise output voltage
CONDITIONS
V_P = 14.4 V, SE mode
V_P = 14.4 V
SE mode
BTL mode
MIN.
8.0
−
−
25
31
TYP.
−
140
1
26
32
MAX.
18
170
100
27
33
UNIT
V
mA
µA
dB
dB
V_P = 14.4 V; R_L = 4 Ω
THD = 0.5%
14
THD = 10%
17
f_i = 1 kHz; P_o = 1 W;
−
V_P = 14.4 V; R_L = 4 Ω
V_P = 14.4 V; R_L = 4 Ω;
−
mute condition
V_P = 14.4 V; on condition −
R_s = 1 kΩ; V_P = 14.4 V
−
15
−
W
21
−
W
0.05 0.15 %
10
20
mV
0
100
mV
100
200
µV
V_P = 14.4 V; R_L = 4 Ω
THD = 0.5%
4
THD = 10%
5
f_i = 1 kHz; P_o = 1 W;
−
V_P = 14.4 V; R_L = 4 Ω
V_P = 14.4 V; R_L = 4 Ω;
−
mute condition
V_P = 14.4 V; on condition −
R_s = 1 kΩ; V_P = 14.4 V
−
4.5
−
W
6
−
W
0.08 0.15 %
10
20
mV
0
100
mV
80
150
µV
1999 Apr 08
3