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Philips Semiconductors
TDA8944J
2 x 7 W stereo BTL audio amplifier
Product specification Rev. 02 — 14 February 2000 10 of 21
9397 750 06861
© 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
=12V.
Fig 10. Efficiency as function of output power. Fig 11. Power dissipation as function of output power.
handbook, halfpage
20
16
12
8
4
0
0481216
V
CC
(V)
P
o
(W)
20
MGL959
R
L
= 8 Ω
16 Ω
handbook, halfpage
20
16
12
8
4
0
0481216
V
CC
(V)
P
tot
(W)
20
MGL960
R
L
= 8 Ω
16 Ω
handbook, halfpage
100
80
60
40
20
0
02468
P
o
(W)
η
(%)
10
MGL962
R
L
= 16 Ω
8 Ω
handbook, halfpage
10
8
6
4
2
0
02468
P
o
(W)
P
(W)
10
MGL961
R
L
= 8 Ω
16 Ω