TDA8933B NXP Semiconductors, TDA8933B Datasheet - Page 35

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 32. Typical simplified application diagram for 2
SLEEP control
MUTE control
14.11 Typical application schematics (simplified)
C hvpref
47 F (25 V)
GND
V
P
470 nF
100 nF
470 nF
39 k
C osc
R osc
C in
C in
R vdda
10
C en
470 nF
470 nF
470 nF
C in
C in
V
PA
C vdda
100 nF
C inref
100 nF
POWERUP
V
V
ENGAGE
OSCREF
HVPREF
SSD(HW)
SSD(HW)
INREF
CGND
V
TEST
DIAG
V
V
IN1P
IN1N
IN2N
IN2P
PA
DDA
SSA
Rev. 01 — 23 October 2008
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C vddp
220 F
(35 V)
TDA8932B
V
P
U1
SE (asymmetrical supply)
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
V
OSCIO
HVP1
V
BOOT1
OUT1
V
STAB1
STAB2
V
OUT2
BOOT2
V
HVP2
DREF
V
SSD(HW)
DDP1
SSP1
SSP2
DDP2
SSD(HW)
C bo
15 nF
C bo
15 nF
Optional
V
C vddp
100 nF
C dref
100 nF
C stab
100 nF
P
Optional
V
P
C vddp
100 nF
R sn
10
C sn
470 pF
R sn
10
C sn
470 pF
Class D audio amplifier
L lc
L lc
TDA8933B
C lc
C lc
© NXP B.V. 2008. All rights reserved.
010aaa527
C se
C se
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