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.

VCC =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
00481216
VCC (V)
Po
(W)
20
MGL959
RL = 8
16
handbook, halfpage
20
16
12
8
4
00481216
VCC (V)
Ptot
(W)
20
MGL960
RL = 8
16
handbook, halfpage
100
80
60
40
20
002468
Po (W)

η

(%)
10
MGL962
RL = 16
8
handbook, halfpage
10
8
6
4
2
002468
Po (W)
P
(W)
10
MGL961
RL = 8
16