TDA8933B NXP Semiconductors, TDA8933B Datasheet - Page 32

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

TDA8933B

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