Datasheet

Philips Semiconductors
TDA8945S
15 W mono BTL audio amplifier
Product specification Rev. 02 — 7 April 2000 10 of 21
9397 750 06866
© Philips Electronics N.V. 2000. All rights reserved.
THD = 10%.
Fig 8. Output power as function of supply voltage. Fig 9. Total power dissipation as function of supply
voltage.
V
CC
=18V. V
CC
=18V.
Fig 10. Efficiency as function of output power. Fig 11. Power dissipation as function of output power.
handbook, halfpage
20
8
4
12
16
0
0481216
V
CC
(V)
P
o
(W)
20
MGU056
R
L
= 8 Ω
16 Ω
handbook, halfpage
8
10
4
2
6
0
0510
V
CC
(V)
P
tot
(W)
2015
MGU057
R
L
= 8 Ω
16 Ω
handbook, halfpage
100
80
60
40
20
0
0510
P
o
(W)
η
(%)
15
MGU059
R
L
= 16 Ω
8 Ω
handbook, halfpage
8
12
10
4
2
6
0
0 5 10 15
MGU058
R
L
= 8 Ω
16 Ω
P
o
(W)
P
(W)