TDA8932B Datasheet, PDF (40/48 Pages) NXP Semiconductors – Class-D audio amplifier

NXP Semiconductors
TDA8932B
Class-D audio amplifier
VDD
GND
VSS
Rvdda
10 Ω
Rvssa
10 Ω
VDD
VDDA
Cvdda
100 nF
Cvddp
220 µF
(25 V)
Cvssa
100 nF
VSSA
Cvssp
220 µF
(25 V)
VSS
Cin
Cin 1 µF
1 µF
V_SSD(HW)
VSSA
1
IN1P
2
IN1N ₃
DIAG
4
V_SSD(HW)
32
OSCIO
31
30 ^HVP1
V_DDP1
29
VSSA
VDD
MUTE
control
Cen
470 nF
ENGAGE
5
POWERUP ₆
BOOT1
28
27 ^OUT1
Cbo
15 nF
Cvddp
100 nF
Llc
SLEEP
control
Cosc
VSSA
100 nF
Rosc
39 kΩ
CGND
7
V_SSP1
26
VDDA
VSSA
V_DDA
8
V_SSA
9
STAB1
U1
25
TDA8932B ₂₄ STAB2
OSCREF ₁₀
V_SSP2
23
HVPREF
11
OUT2
22
VSS
Cvssp
Rsn
10 Ω
Clc
100 nF
Csn
470 pF
VSS
Cstab
100 nF
Cvssp
Clc
100 nF _Llc
Cinref
100 nF
INREF
12
TEST ₁₃
BOOT2
21
V_DDP2
20
Cbo
15 nF
VDD
Rsn
10 Ω
IN2N
14
IN2P
15
V_SSD(HW)
VSSA
16
HVP2
19
DREF
18
V_SSD(HW)
17
Cvddp
100 nF
Cdref
100 nF
Csn
470 pF
VSSA
Fig 39. Typical simplified application diagram for 1 × BTL (symmetrical supply)
001aaf606
TDA8932B_4
Product data sheet
Rev. 04 — 18 December 2008
© NXP B.V. 2008. All rights reserved.
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