2002 Jan 14
4
Philips Semiconductors
Preliminary specification
4
×
44 W into 4
Ω
or 4
×
75 W into 2
Ω
quad BTL car radio power amplifier
TDA8591J
4
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
supply voltage
8.0
14.4
18.0
V
I
q(tot)
total quiescent current
120
200
290
mA
I
stb
standby supply current
−
2
50
µ
A
Z
i
input impedance
−
70
−
k
Ω
P
o
output power
THD + N = 0.5%
R
L
= 4
Ω
19
22
−
W
R
L
= 2
Ω
−
34
−
W
THD + N = 10%
R
L
= 4
Ω
27
28
−
W
R
L
= 2
Ω
−
47
−
W
EAIJ values
R
L
= 4
Ω
41.5
44
−
W
R
L
= 2
Ω
−
75
−
W
V
OO
output offset voltage
mute mode
−
−
30
mV
DC operating mode
−
−
60
mV
G
v
voltage gain
V
i
= 40 mV (RMS)
25
26
27
dB
THD + N
total harmonic distortion
plus noise
P
o
= 1 W; f = 1 kHz; R
L
= 4
Ω
−
0.03
0.1
%
α
cs
channel separation
V
i
= 40 mV (RMS); R
s
= 0
Ω
56
68
−
dB
V
n(o)
noise output voltage
R
s
= 0
Ω
; see Fig.29
−
70
−
µ
V
SVRR
supply voltage ripple
rejection
V
ripple
= 2 V (p-p); mute or
operating mode; R
s
= 0
Ω
;
see Fig.29
54
68
−
dB
