Philips TDA8950 13.11 Curves measured in reference design

TDA8950_1 © NXP B.V. 2008. All rights reserved.
Preliminary data sheet Rev. 01 — 9 September 2008 24 of 39
NXP Semiconductors TDA8950
2× 150 W class-D power amplifier
13.11 Curves measured in reference design
VP = ±35 V, 2 ×4Ω SE configuration.
(1) OUT2, fi = 6 kHz
(2) OUT2, fi = 1 kHz
(3) OUT2, fi = 100 Hz
Fig 12. THD as a function of output power, SE configuration with 2 ×4Ω load
VP = ±35 V, 2 ×6Ω SE configuration.
(1) OUT2, fi = 6 kHz
(2) OUT2, fi = 1 kHz
(3) OUT2, fi = 100 Hz
Fig 13. THD as a function of output power, SE configuration with 2 ×6Ω load
001aai422
10−1
10−2
1
10
THD
(%)
10−3
Po (W)
10−2103
102 10−1110
(2)
(1)
(3)
001aai700
10−1
10−2
1
10
THD
(%)
10−3
Po (W)
10−2103
102 10−1110
(1)
(2)
(3)