2002 Jan 14
18
Philips Semiconductors
Preliminary specification
4
×
44 W into 4
Ω
or 4
×
75 W into 2
Ω
quad BTL car radio power amplifier
TDA8591J
handbook, halfpage
−
100
0
−
80
−
60
−
40
−
20
MGW461
10
10
2
10
3
10
4
f (Hz)
10
5
α
cs
(dB)
(1)
(2)
(3)
Fig.16 Channel separation as a function of
frequency; channel 1 driven.
P
o
= 1 W.
(1) Separation between channels 1 and 3.
(2) Separation between channels 1 and 4.
(3) Separation between channels 1 and 2.
handbook, halfpage
−
100
0
−
80
−
60
−
40
−
20
MGW462
10
10
2
10
3
10
4
f (Hz)
10
5
α
cs
(dB)
(1)
(2)
(3)
Fig.17 Channel separation as a function of
frequency; channel 2 driven.
P
o
= 1 W.
(1) Separation between channels 2 and 1.
(2) Separation between channels 2 and 3.
(3) Separation between channels 2 and 4.
handbook, halfpage
−
100
0
−
80
−
60
−
40
−
20
MGW463
10
10
2
10
3
10
4
f (Hz)
10
5
α
cs
(dB)
(1) (2)
(3)
Fig.18 Channel separation as a function of
frequency; channel 3 driven.
P
o
= 1 W.
(1) Separation between channels 3 and 1.
(2) Separation between channels 3 and 2.
(3) Separation between channels 3 and 4.
handbook, halfpage
−
100
0
−
80
−
60
−
40
−
20
MGW464
10
10
2
10
3
10
4
f (Hz)
10
5
α
cs
(dB)
(1)
(2)
(3)
Fig.19 Channel separation as a function of
frequency; channel 4 driven.
P
o
= 1 W.
(1) Separation between channels 4 and 1.
(2) Separation between channels 4 and 2.
(3) Separation between channels 4 and 3.