English
Language : 

TDA8920C Datasheet, PDF (25/40 Pages) NXP Semiconductors – 2 X110 W class-D power amplifier
◁
NXP Semiconductors
TDA8920C
2 × 110 W class-D power amplifier
13.11 Curves measured in reference design
10
THD
(%)
1
10−1
10−2
001aai856
(1)
(2)
(3)
10−3
10−2
10−1
1
10
102
103
Po (W)
VP = ±30 V, fosc = 350 kHz, 2 × 4 Ω 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 × 4 Ω load
10
THD
(%)
1
10−1
10−2
001aai857
(1)
(2)
(3)
10−3
10−2
10−1
1
10
102
103
Po (W)
VP = ±30 V, fosc = 350 kHz, 2 × 6 Ω 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 × 6 Ω load
TDA8920C_1
Preliminary data sheet
Rev. 01 — 29 September 2008
© NXP B.V. 2008. All rights reserved.
25 of 40
 ▷