TDA8933 Datasheet, PDF (42/47 Pages) NXP Semiconductors – Class-D audio amplifier

NXP Semiconductors
TDA8933
Class-D audio amplifier
VP
GND
Rvdda
10 Ω
VP
Cvdda
100 nF
VPA
Cvddp
220 µF/35 V
+
−
MUTE
CONTROL
SLEEP
CONTROL
+
−
Cin
470 nF
Cin
470 nF
Cen
470 nF
Cosc
100 nF
Rosc
39 Ω
Chvpref
47 µF/25 V
Cin
470 nF
Cin
470 nF
V_SSD(HW)
1
IN1P ₂
IN1N
3
DIAG ₄
ENGAGE ₅
POWERUP ₆
CGND ₇
VPA
V_{DDA 8}
V_SSA
9
OSCREF ₁₀
Chvp
100 nF
Cinref
100 nF
HVPREF
11
INREF
12
TEST
13
IN2N
14
IN2P
15
V_SSD(HW)
16
V_SSD(HW)
32
31 ^OSCIO
HVP1
30
V_DDP1
29
BOOT1
28
27 ^OUT1
Chvp
100 nF
HVP1
Rbo
Cbo 1 M
15 nF
Cvddp
100 nF
VP
26 ^VSSP1
U1
TDA8933
25 ^STAB1
STAB2
24
V_SSP2
23
Cstab
100 nF
OUT2
22
BOOT2
21
V_DDP2
20
HVP2
19
DREF
18
V_SSD(HW)
17
Cbo
15 nF Rbo
1M
VP
Cvddp
100 nF
Cdref
100 nF
HVP2
Chvp
100 nF
Fig 39. Typical simplified application diagram for 2 × SE (asymmetrical supply)
Csn
470pF
Rsn
10 Ω
LIc
+
−
HVP1
CIc Cse
LIc
−
Rsn
10 Ω
+
HVP2
CIc Cse
Csn
470 pF
010aaa193
TDA8933_1
Preliminary data sheet
Rev. 01 — 15 May 2007
© NXP B.V. 2007. All rights reserved.
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