2002 Jan 14
20
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
MGW469
10
−
2
1
P
(W)
Po (W)
10
−
1
10
10
2
10
−
3
15
10
5
0
Fig.24 Power dissipation as a function of output
power; R
L
= 4
Ω
.
Sine wave input; one channel driven.
handbook, halfpage
MGW470
10
−
2
1
P
(W)
Po (W)
10
−
1
10
10
2
10
−
3
30
20
10
0
Fig.25 Power dissipation as a function of output
power; R
L
= 2
Ω
.
Sine wave input; one channel driven.
handbook, halfpage
MGW471
10
−
2
1
P
(W)
Po (W)
10
−
1
10
10
2
10
−
3
15
10
5
0
Fig.26 Power dissipation as a function of output
power; R
L
= 4
Ω
.
IEC60268 filtered noise; one channel driven.
handbook, halfpage
MGW472
10
−
2
1
P
(W)
Po (W)
10
−
1
10
10
2
10
−
3
30
20
10
0
Fig.27 Power dissipation as a function of output
power; R
L
= 2
Ω
.
IEC60268 filtered noise; one channel driven.
