TDA8944J Datasheet, PDF (10/21 Pages) NXP Semiconductors – 2 x 7 W stereo Bridge Tied Load BTL audio amplifier

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