TDA8941P Datasheet, PDF (10/21 Pages) NXP Semiconductors – 1.5 W mono Bridge Tied Load BTL audio amplifier

Philips Semiconductors
TDA8941P
1.5 W mono BTL audio amplifier
3
handbook_P, _ohalfpage
(W)
2.5
2
MGU026
RL = 16 Ω
25 Ω
1.5
1
0.5
0
0
2
4
6
8 10 12 14
VCC (V)
THD = 10%; f = 1 kHz.
Fig 8. Output power as function of supply voltage.
100
handbook, halfpage
η
(%)
80
60
40
MGU029
(1)
(2)
20
0
0
0.5
1
1.5
2
2.5
Po (W)
(1) V_CC = 9 V.
(2) V_CC = 11 V.
Fig 10. Efficiency as function of output power.
2
handbook, halfpage
Ptot
(W)
1.5
1
MGU027
RL = 16 Ω
25 Ω
0.5
0
0
2
4
6
8 10 12 14
VCC (V)
THD = 1%.
Fig 9. Total power dissipation as function of supply
voltage.
2
handbook, halfpage
P
(W)
1.5
1
MGU028
(1)
(2)
0.5
0
0
0.5
1
1.5
2
2.5
Po (W)
(1) V_CC = 9 V; R_L = 16 Ω.
(2) V_CC = 11 V; R_L = 25 V.
Fig 11. Power dissipation as function of output power.
9397 750 06864
Product specification
Rev. 02 — 7 April 2000
© Philips Electronics N.V. 2000. All rights reserved.
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