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TDA8933 Datasheet, PDF (25/47 Pages) NXP Semiconductors – Class-D audio amplifier
NXP Semiconductors
TDA8933
Class-D audio amplifier
20
Po
(W)
16
12
8
4
010aaa143
RL = 8 Ω
RL = 4 Ω
RL = 6 Ω
20
Po
(W)
15
10
5
010aaa147
RL = 8 Ω
RL = 6 Ω
RL = 4 Ω
0
10
16
22
28
34
VP (V)
0
10
20
30
36
VP (V)
a. THD+N = 0.5 %
b. THD+N = 10 %
(1) When the maximum current of 2 A is reached, the current limitation feature becomes active. See also Section 8.4.3 for OCP
details.
Fig 7. SE output power as a function of supply voltage
40
Po
(W)
30
20
RL = 8 Ω
RL = 6 Ω
10
010aaa144
RL = 16 Ω
40
Po
(W)
30
20
RL = 8 Ω
RL = 6 Ω
10
010aaa145
RL = 16 Ω
0
10
20
30
40
VP (V)
0
10
20
30
40
VP (V)
a. THD+N = 0.5 %
b. THD+N = 10 %
(1) When the maximum current of 2 A is reached, the current limitation feature becomes active. See also Section 8.4.3 for OCP
details.
Fig 8. BTL output power as a function of supply voltage
TDA8933_1
Preliminary data sheet
Rev. 01 — 15 May 2007
© NXP B.V. 2007. All rights reserved.
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