TDA8944J
2 x 7 W stereo BTL audio amplifier
Philips Semiconductors
MGL959
MGL960
20
20
handbook, halfpage
handbook, halfpage
P
P
o
tot
(W)
16
(W)
16
12
12
8
R
= 8 Ω
16 Ω
R
= 8 Ω
16 Ω
L
L
8
4
0
4
0
0
0
4
8
12
16
V
20
(V)
4
8
12
16
V
20
(V)
CC
CC
THD = 10%.
Fig 8. Output power as function of supply voltage.
Fig 9. Total power dissipation as function of supply
voltage.
MGL962
MGL961
100
10
handbook, halfpage
handbook, halfpage
P
η
(%)
(W)
R = 8 Ω
L
80
8
6
4
R
= 16 Ω
8 Ω
L
60
40
16 Ω
20
0
2
0
0
2
4
6
8
10
0
2
4
6
8
10
P
(W)
P (W)
o
o
VCC = 12 V.
Fig 10. Efficiency as function of output power.
Fig 11. Power dissipation as function of output power.
9397 750 06861
© Philips Electronics N.V. 2000. All rights reserved.
Product specification
Rev. 02 — 14 February 2000
10 of 21