TDA8933B NXP Semiconductors, TDA8933B Datasheet - Page 34

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 30. Output power as a function of supply voltage
(W)
P
(1) 16
(2) 16
(3) 8
(4) 8
o
50
40
30
20
10
0
10
f
i
= 1 kHz
12 14
BTL at THD+N = 10 %
BTL at THD+N = 0.5 %
BTL at THD+N = 10 %
BTL at THD+N = 0.5 %
16
18
(4)
(3)
20
22
24 26
28 30 32 34
010aaa525
V
P
(V)
(1)
(2)
Rev. 01 — 23 October 2008
36
Fig 31. Supply voltage ripple rejection as a function of
SVRR
(dB)
(1) V
(2) V
100
20
40
60
80
0
10
V
Shorted inputs; C
frequency
ripple
P
P
= 17 V; R
= 25 V; R
= 500 mV (RMS) with relation to ground;
10
2
L
L
= 8
= 16
HVP
BTL
(1)
(2)
10
= 100 nF
BTL
3
Class D audio amplifier
TDA8933B
10
© NXP B.V. 2008. All rights reserved.
4
010aaa526
f
i
(Hz)
10
5
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