Nxp Semiconductors SA58670A Manual De Usuario
SA58670A_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 23 October 2008
7 of 24
NXP Semiconductors
SA58670A
2.1 W/channel stereo class-D audio amplifier
10. Typical performance curves
a. G
v(cl)
= 24 dB
b. G
v(cl)
= 6 dB.
f
i
= 1 kHz.
(1) V
DD
= 2.5 V.
(2) V
DD
= 3.6 V.
(3) V
DD
= 5.0 V.
Fig 3.
Total harmonic distortion-plus-noise as a function of output power; R
L
= 8
Ω
001aah484
P
o
(W)
10
−
5
10
1
10
−
1
10
−
4
10
−
2
10
−
3
10
−
1
1
10
10
2
10
−
2
THD+N
(%)
(1)
(2)
(3)
001aah485
P
o
(W)
10
−
5
10
1
10
−
1
10
−
4
10
−
2
10
−
3
10
−
1
1
10
10
2
10
−
2
THD+N
(%)
(1)
(2)
(3)