TDA8580 Datasheet, PDF (8/20 Pages) NXP Semiconductors – Multi-purpose power amplifier

Philips Semiconductors
Multi-purpose power amplifier
Preliminary specification
TDA8580
SYMBOL
PARAMETER
CONDITIONS
MIN.
Stereo BTL application (see Fig.8)
THD
total harmonic distortion
f_i = 1 kHz; P_o = 1 W; R_L = 4 Ω −
f_i = 10 kHz; P_o = 1 W;
−
R_L = 4 Ω;
Filter: 22 Hz < f < 30 kHz
P_o
G_v
α_cs
∆G_v
V_offset(DC)
V_no
V_no(mute)
V_o(mute)
SVRR
f_i = 1 kHz; P_o = 1 W;
−
V_P = 14.4 V; R_L = 4 Ω
f_i = 1 kHz; P_o = 10 W;
−
V_P = 24 V; R_L = 8 Ω
output power
THD = 0.5%; V_P = 14.4 V;
15
R_L = 4 Ω
THD = 0.5%; V_P = 24 V;
25
R_L = 8 Ω
THD = 10%; V_P = 14.4 V;
18
R_L = 4 Ω
THD = 10%; V_P = 24 V;
−
R_L = 8 Ω
voltage gain
V_o(rms) = 3 V
31
channel separation
P_o = 2 W; f_i = 1 kHz; R_L = 4 Ω 40
channel unbalance
−
DC output offset voltage
V_P = 14.4 V; ‘on’ condition
−
V_P = 14.4 V; ‘mute’ condition; −
R_L = 4 Ω
noise output voltage
R_s = 1 kΩ; V_P = 14.4 V; note 3 −
noise output voltage mute
note 3
−
output voltage mute
V_i(rms) = 1 V
−
supply voltage ripple rejection R_s = 0 Ω; f_i = 1 kHz;
55
V_ripple(p-p) = 2 V; ‘on’ or ‘mute’
condition
Z_i
input impedance
23
CMRR
common mode rejection ratio R_s = 0 Ω; V_i(rms) = 0.5 V;
−
f_i = 1 kHz
Quad SE application (see Fig.9)
THD
total harmonic distortion
f_i = 1 kHz; P_o = 1 W; R_L = 4 Ω −
f_i = 10 kHz; P_o = 1 W;
−
R_L = 4 Ω;
Filter: 22 Hz < f < 30 kHz
TYP.
0.05
0.2
0.05
0.05
16
28
20
35
32
55
−
0
10
100
0
3
−
30
60
0.05
0.2
MAX. UNIT
0.1
%
−
%
−
%
−
%
−
W
−
W
−
W
−
W
33
dB
−
dB
1
dB
100
mV
20
mV
150
µV
20
µV
500
µV
−
dB
37
kΩ
−
dB
0.1
%
−
%
1998 Feb 25
8