TDA8945S Datasheet, PDF (10/21 Pages) NXP Semiconductors – 15 W mono Bridge Tied Load BTL audio amplifier

Philips Semiconductors
TDA8945S
15 W mono BTL audio amplifier
20
handbook_P, h_oalfpage
(W)
16
MGU056
12
RL = 8 Ω 16 Ω
8
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
MGU059
20
0
0
5
10
15
Po (W)
V_CC = 18 V.
Fig 10. Efficiency as function of output power.
10
handboo_Pk_t,_oh_talfpage
(W)
8
6
4
2
0
0
5
MGU057
RL = 8 Ω
16 Ω
10
15
20
VCC (V)
Fig 9. Total power dissipation as function of supply
voltage.
12
handbook,_Phalfpage
(W)
10
8
MGU058
RL = 8 Ω
6
16 Ω
4
2
0
0
5
10
Po (W) ¹⁵
V_CC = 18 V.
Fig 11. Power dissipation as function of output power.
9397 750 06866
Product specification
Rev. 02 — 7 April 2000
© Philips Electronics N.V. 2000. All rights reserved.
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