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
R vdda
V
DD
10
GND
R vssa
V
SS
10
C in
C in
1 F
1 F
MUTE
control
SLEEP
control
C osc
100 nF
R osc
VSSA
39 k
100 nF
Fig 35. Typical simplified application diagram for 1
TDA8933B_1
Preliminary data sheet
V
DD
V
DDA
C vddp
C vdda
220 F
100 nF
(25 V)
C vssp
C vssa
220 F
100 nF
(25 V)
V
SSA
V
SS
V
SSD(HW)
V
1
SSA
IN1P
2
IN1N
3
DIAG
4
ENGAGE
5
C en
POWERUP
470 nF
6
CGND
7
V
DDA
V
8
U1
DDA
V
TDA8932B
SSA
V
9
SSA
OSCREF
10
HVPREF
11
INREF
12
C inref
TEST
13
V
IN2N
SSA
14
IN2P
15
V
SSD(HW)
V
16
SSA
BTL (symmetrical supply)
Rev. 01 — 23 October 2008
TDA8933B
Class D audio amplifier
V
SSD(HW)
32
V
SSA
OSCIO
31
HVP1
30
V
DD
V
DDP1
29
C vddp
BOOT1
C bo
28
100 nF
15 nF
L lc
OUT1
27
Optional
V
SSP1
R sn
26
V
SS
10
C vssp
STAB1
25
100 nF
C sn
470 pF
STAB2
V
24
SS
C stab
C vssp
V
100 nF
SSP2
23
100 nF
L lc
OUT2
22
C bo
BOOT2
21
15 nF
R sn
V
10
DDP2
20
V
DD
HVP2
C vddp
C sn
19
100 nF
470 pF
DREF
18
C dref
V
SSD(HW)
100 nF
17
V
SSA
© NXP B.V. 2008. All rights reserved.
C lc
C lc
Optional
010aaa530
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