Figure 8, Figure 9, Tda8932b – NXP Semiconductors TDA8932B User Manual
Page 23: Nxp semiconductors, Class-d audio amplifier
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TDA8932B_4
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 04 — 18 December 2008
23 of 48
NXP Semiconductors
TDA8932B
Class-D audio amplifier
a. THD+N = 0.5 %
b. THD+N = 10 %
Fig 8.
SE output power as a function of supply voltage
V
P
(V)
10
40
30
20
20
10
30
40
P
o
(W)
0
R
L
= 4
Ω
6
Ω
8
Ω
001aad768
V
P
(V)
10
40
30
20
20
10
30
40
P
o
(W)
0
R
L
= 4
Ω
6
Ω
8
Ω
001aad769
a. THD+N = 0.5 %
b. THD+N = 10 %
Fig 9.
BTL output power as a function of supply voltage
V
P
(V)
10
40
30
20
40
20
60
80
P
o
(W)
0
R
L
= 8
Ω
6
Ω
4
Ω
001aad770
V
P
(V)
10
40
30
20
40
20
60
80
P
o
(W)
0
R
L
= 8
Ω
6
Ω
4
Ω
001aad771
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