Figure 8, Tda8944j, Nxp semiconductors – Philips TDA8944J User Manual
Page 10: 2 x 7 w stereo btl audio amplifier
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NXP Semiconductors
TDA8944J
2 x 7 W stereo BTL audio amplifier
Product specification
Rev. 02 — 14 February 2000
10 of 22
9397 750 06861
© NXP B.V. 2010. 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
= 12 V.
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
0
4
8
12
16
VCC (V)
Po
(W)
20
MGL959
RL = 8
Ω
16
Ω
handbook, halfpage
20
16
12
8
4
0
0
4
8
12
16
VCC (V)
Ptot
(W)
20
MGL960
RL = 8
Ω
16
Ω
handbook, halfpage
100
80
60
40
20
0
0
2
4
6
8
Po (W)
η
(%)
10
MGL962
RL = 16
Ω
8
Ω
handbook, halfpage
10
8
6
4
2
0
0
2
4
6
8
Po (W)
P
(W)
10
MGL961
RL = 8
Ω
16
Ω
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