TDA8950
NXP Semiconductors
2 × 150 W class-D power amplifier
001aai705
40
35
30
25
20
15
10
5
P
(W)
(1)
(2)
(3)
0
0
20
40
60
80
100
120
P
(W)
o
VP = ±35 V, fi = 1 kHz, fosc = 325 kHz
(1) 2 × 4 Ω SE configuration
(2) 2 × 6 Ω SE configuration
(3) 2 × 8 Ω SE configuration
Fig 20. Power dissipation as function of output power per channel
001aai706
(3)
100
(1)
(2)
η
(%)
80
60
40
20
0
0
20
40
60
80
100
120
P
(W)
o
VP = ±35 V, fi = 1 kHz, fosc = 325 kHz
(1) 2 × 4 Ω SE configuration
(2) 2 × 6 Ω SE configuration
(3) 2 × 8 Ω SE configuration
Fig 21. Efficiency as function of output power per channel
TDA8950_1
© NXP B.V. 2008. All rights reserved.
Preliminary data sheet
Rev. 01 — 9 September 2008
28 of 39
NXP [ NXP ]
