Philips TDA8950 Fig 14. THD as a function of output power, BTL conguration with 1 8 load, Fig 15. THD as a function of frequency, SE conguration with 2 4 load

TDA8950_1 © NXP B.V. 2008. All rights reserved.
Preliminary data sheet Rev. 01 — 9 September 2008 25 of 39
NXP Semiconductors TDA8950
2× 150 W class-D power amplifier
VP = ±35 V, fosc = 350 kHz, 1 ×8Ω BTL configuration.
(1) fi = 6 kHz
(2) fi = 1 kHz
(3) fi = 100 Hz
Fig 14. THD as a function of output power, BTL configuration with 1 ×8Ω load
VP = ±35 V, 2 ×4Ω SE configuration.
(1) OUT2, PO = 1 W
(2) OUT2, PO = 10 W
Fig 15. THD as a function of frequency, SE configuration with 2 ×4Ω load
001aai423
10−1
10−2
1
10
THD
(%)
10−3
PO (W)
10−2103
102 10−1110
(1)
(2)
(3)
001aai424
10−1
10−2
1
10
THD
(%)
10−3
fi (Hz)
10 105
104 102103
(1)
(2)