Philips TDA8950 - Page 25

TDA8950_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 11 June 2009 25 of 39
NXP Semiconductors
TDA8950
2 × 150 W class-D power amplifier
V
P
= ±35 V, f
osc
= 345 kHz, 2 × 6 Ω SE configuration.
(1) P
o
= 1 W.
(2) P
o
= 10 W.
Fig 15. THD + N as a function of frequency, SE configuration with 2 × 6 Ω load
V
P
= ±35 V, f
osc
= 345 kHz, 1 × 8 Ω BTL configuration.
(1) P
o
= 1 W.
(2) P
o
= 10 W.
Fig 16. THD + N as a function of frequency, BTL configuration with 1 × 8 Ω load
001aai701
10
−1
10
−2
1
10
THD
(%)
10
−3
f
i
(Hz)
10 10
5
10
4
10
2
10
3
(1)
(2)
001aai702
10
−1
10
−2
1
10
THD
(%)
10
−3
f
i
(Hz)
10 10
5
10
4
10
2
10
3
(1)
(2)