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

VP (V)
10 403020
20
10
30
40
Po
(W)
0
RL = 4
6
8
001aad768
VP (V)
10 403020
20
10
30
40
Po
(W)
0
RL = 4
6
8
001aad769

a. THD+N = 0.5 % b. THD+N = 10 %

Fig 9. BTL output power as a function of supply voltage

VP (V)
10 403020
40
20
60
80
Po
(W)
0
RL = 8
6
4
001aad770
VP (V)
10 403020
40
20
60
80
Po
(W)
0
RL = 8
6
4
001aad771