The TDA8933B is a high-efficiency class D amplifier with low power dissipation

TDA8933B

Manufacturer Part NumberTDA8933B
DescriptionThe TDA8933B is a high-efficiency class D amplifier with low power dissipation
ManufacturerNXP Semiconductors
TDA8933B datasheet
 
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NXP Semiconductors
14.10 BTL curves measured in the reference design
2
10
THD+N
(%)
10
1
1
10
(1)
(2)
2
10
(3)
3
10
2
1
10
10
1
a. V
= 17 V; R
= 8
BTL
P
L
(1) f
= 6 kHz
i
(2) f
= 1 kHz
i
(3) f
= 1 kHz
i
Fig 24. Total harmonic distortion-plus-noise as a function of output power
2
10
THD+N
(%)
10
1
1
10
(1)
2
10
(2)
3
10
2
3
10
10
10
a. V
= 17 V; R
= 8
BTL
P
L
(1) P
= 12 W
o
(2) P
= 1 W
o
Fig 25. Total harmonic distortion-plus-noise as a function of frequency
TDA8933B_1
Preliminary data sheet
010aaa517
2
10
THD+N
(%)
10
1
1
10
2
10
3
10
2
10
10
10
P
(W)
o
b. V
010aaa519
2
10
THD+N
(%)
10
1
1
10
2
10
3
10
4
5
10
10
10
f
(Hz)
i
b. V
(1) P
(2) P
Rev. 01 — 23 October 2008
TDA8933B
Class D audio amplifier
010aaa518
(1)
(2)
(3)
2
1
10
1
10
P
o
= 25 V; R
= 16
BTL
P
L
010aaa520
(1)
(2)
2
3
4
10
10
10
f
(Hz)
i
= 25 V; R
= 16
BTL
P
L
= 10 W
o
= 1 W
o
© NXP B.V. 2008. All rights reserved.
2
10
(W)
5
10
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