TDA8933B NXP Semiconductors, TDA8933B Datasheet - Page 23

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

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NXP Semiconductors
TDA8933B_1
Preliminary data sheet
Fig 7.
Fig 8.
P
o
(W/channel)
P
(0.5 %)
(W)
o
(1) R
(2) R
(3) R
(1) R
(2) R
(3) R
(0.5 %)
a. THD+N = 0.5 %
a. THD+N = 0.5 %
20
16
12
40
30
20
10
8
4
0
0
10
10
When the maximum current of 2 A is reached, the current limitation feature becomes active. See also
details.
SE output power as a function of supply voltage
When the maximum current of 2 A is reached, the current limitation feature becomes active. See also
details.
BTL output power as a function of supply voltage
L
L
L
L
L
L
12 14
12 14
= 4
= 6
= 8
= 6
= 8
= 16
(1)
16
16
(1)
18
(2)
18
20
20
22
22
24 26
24 26
(2)
28 30 32 34
28 30 32 34
010aaa499
V
010aaa501
V
P
P
(V)
(V)
(3)
(3)
Rev. 01 — 23 October 2008
36
36
P
o
(W/channel)
P
(W)
(10 %)
o
b. THD+N = 10 %
b. THD+N = 10 %
(10 %)
20
16
12
40
30
20
10
8
4
0
0
10
10
12 14
12 14
(1)
16
16
18
18
(1)
(2)
20
20
22
22
24 26
24 26
Class D audio amplifier
(2)
TDA8933B
28 30 32 34
28 30 32 34
Section 8.4.3
Section 8.4.3
© NXP B.V. 2008. All rights reserved.
010aaa500
V
010aaa502
V
(3)
(3)
P
P
(V)
(V)
36
36
for OCP
for OCP
23 of 42

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