TDA8932B_15 Datasheet, PDF (38/48 Pages) NXP Semiconductors – Class-D audio amplifier

NXP Semiconductors
TDA8932B
Class-D audio amplifier
VP
GND
Rvdda
10 Ω
VP
Cvdda
100 nF
VPA
Cvddp
220 µF
(35 V)
Cin
Cin 1 µF
1 µF
MUTE
control
Cen
470 nF
SLEEP
control
Cosc
100 nF
Rosc
39 kΩ
Chvp
100 nF
V_SSD(HW)
1
V_SSD(HW)
32
IN1P
2
OSCIO
31
IN1N
3
DIAG ₄
HVP1
30
V_DDP1
29
ENGAGE ₅
28 ^BOOT1
POWERUP
6
OUT1
27
CGND
7
V_SSP1
26
VPA
V_DDA
8
V_SSA
9
U1
25 ^STAB1
TDA8932B STAB2
24
OSCREF
10
V_SSP2
23
HVPREF ₁₁
22 ^OUT2
Cinref
100 nF
INREF ₁₂
TEST
13
21 ^BOOT2
V_DDP2
20
IN2N
14
HVP2
19
IN2P ₁₅
V_SSD(HW)
16
18 ^DREF
V_SSD(HW)
17
Rhvp
470 Ω
Rhvp
470 Ω
Cbo
15 nF
VP
Cvddp
100 nF
Llc
Cstab
100 nF
Cbo
15 nF
VP
Cvddp
100 nF
Rsn
10 Ω
Csn
470 pF
Llc
Rsn
10 Ω
Csn
470 pF
Cdref
100 nF
Chvp
100 nF
Fig 37. Typical simplified application diagram for 1 × BTL (asymmetrical supply)
Chvp
100 nF
Clc
Clc
001aaf602
TDA8932B_4
Product data sheet
Rev. 04 — 18 December 2008
© NXP B.V. 2008. All rights reserved.
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