TDA8933 Datasheet, PDF (30/47 Pages) NXP Semiconductors – Class-D audio amplifier

NXP Semiconductors
TDA8933
Class-D audio amplifier
audio
in1
audio
in2
IN1P
IN1N
IN2N
IN2P
OUT1
OUT2
Fig 11. SE application for reducing pumping effect
14.9 SE curves measured in the reference design
010aaa140
10²
THD+N
(%)
10
010aaa158
1
10^−1
(1)
(3)
10^−2
(2)
10^−3
10^−2
10^−1
1
10
10²
P_o (W/channel)
(1) f_i = 6 kHz
(2) f_i = 1 kHz
(3) f_i = 100 Hz
a. V_P = 25 V; R_L = 2 × 8 Ω
Fig 12. Total harmonic distortion-plus-noise as a function of output power
TDA8933_1
Preliminary data sheet
Rev. 01 — 15 May 2007
© NXP B.V. 2007. All rights reserved.
30 of 47