TDA8933 Datasheet, PDF (41/47 Pages) NXP Semiconductors – Class-D audio amplifier

NXP Semiconductors
TDA8933
Class-D audio amplifier
Cin
470 nF
+
−
Cin
470 nF
MUTE
CONTROL
SLEEP
CONTROL
V_SSA
V_SSD(HW)
V_SSA
1
IN1P
2
IN1N
3
DIAG
4
Cen
470 nF
ENGAGE
5
POWERUP
6
Cosc
100 nF
Rosc
39 Ω
V_DDA
V_SSA
CGND
7
V_DDA
8
V_SSA
9
OSCREF
10
HVPREF
11
Cinref
100 nF
INREF
12
TEST
13
IN2N
14
IN2P
15
V_SSA ^VSSD(HW) ₁₆
U1
TDA8933
32 ^VSSD(HW)
OSCIO
31
HVP1
30
V_DDP1
29
BOOT1
28
OUT1
27
V_SSP1
26
STAB1
25
STAB2
24
V_SSP2
23
OUT2
22
BOOT2
21
V_DDP2
20
HVP2
19
DREF
18
V_SSD(HW)
17
V_SSA
Cvddp
100 nF
V_DD
Rbo
Cbo _{1 M}
15 nF
Cvssp
100 nF
V_SS
Csn
470 pF
Rsn
10 Ω
LIc
CIc
+
Cstab
100 nF
Cbo
15 nF Rbo
1M
V_DD
−
V_SS
CIc
LIc
Rsn
10 Ω
V_SS
Cvddp
100 nF
Cvssp
100 nF
Csn
470 pF
Cdref
V_SSA
V_DD
GND
V_SS
Rvdda
10 Ω
V_DDA
Cvdda
100 nF
Rvssa
10 Ω
Cvssa
100 nF
V_SSA
V_DD
Cvddp
220 µF/25 V
Cvssp
220 µF/25 V
V_SS
010aaa141
Fig 38. Typical simplified application diagram for 1 × BTL (symmetrical supply)
TDA8933_1
Preliminary data sheet
Rev. 01 — 15 May 2007
© NXP B.V. 2007. All rights reserved.
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