TDA8932B_15 Datasheet, PDF (39/48 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
MUTE control
SLEEP control
VSSA
Cin
470 nF
V_SSD(HW)
VSSA
1
Cin
470 nF
IN1P ₂
IN1N
3
DIAG
4
Cen
470 nF
ENGAGE ₅
POWERUP
6
V_SSD(HW)
32
31 ^OSCIO
HVP1
30
29 ^VDDP1
28 ^BOOT1
OUT1
27
Cbo
15 nF
VSSA
VDD
Cvddp
100 nF
Llc
Cosc
100 nF
Rosc
39 kΩ
CGND
7
26 ^VSSP1
V_DDA
VDDA
8
STAB1
U1
25
VSSA ^VSSA 9 ^TDA8932B 24 ^STAB2
OSCREF
10
V_SSP2
23
HVPREF
11
OUT2
22
VSS
Rsn
10 Ω
Cvssp
100 nF
Csn
470 pF
Clc
VSS
Cstab
100 nF
Cvssp
100 nF _Llc
INREF ₁₂
Cinref
100 nF
TEST
13
21 ^BOOT2
V_DDP2
20
Cbo
15 nF
VDD
Rsn
10 Ω
Cin
470 nF
IN2N
14
Cin
IN2P
15
470 nF V_SSD(HW)
VSSA
16
HVP2
19
Cvddp
100 nF
Csn
470 pF
Clc
18 ^DREF
V_SSD(HW)
17
Cdref
100 nF
VSSA
Fig 38. Typical simplified application diagram for 2 × SE (symmetrical supply)
001aaf603
TDA8932B_4
Product data sheet
Rev. 04 — 18 December 2008
© NXP B.V. 2008. All rights reserved.
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