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TDA8932B_3 © NXP B.V. 21 June 2007. All rights reserved.
Product data sheet Rev. 03— 21 June 2007 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 403020
20
10
30
40
P
o
(W)
0
R
L
= 4 Ω
6 Ω
8 Ω
001aad768
V
P
(V)
10 403020
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 403020
40
20
60
80
P
o
(W)
0
R
L
= 8 Ω
6 Ω
4 Ω
001aad770
V
P
(V)
10 403020
40
20
60
80
P
o
(W)
0
R
L
= 8 Ω
6 Ω
4 Ω
001aad771