NXP Semiconductors TDA8932B - Manual (Page 37)

TDA8932B_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 18 December 2008 37 of 48
NXP Semiconductors
TDA8932B
Class-D audio amplifier
14.11 Typical application schematics (simplified)
Fig 36. Typical simplified application diagram for 2
×
SE (asymmetrical supply)
U1
TDA8932B
V
SSD(HW)
470 nF
Cin
Cen
470 nF
Chvp
100 nF Cvddp
100 nF
Csn
470 pF
Cvddp
100 nF
Csn
470 pF
Rsn
10
Ω
Rsn
10
Ω
Llc
Llc
V
SSD(HW)
IN1P
Cbo
15
nF
Cbo
15
nF
Cdref
100 nF Chvp
100 nF
Cinref
100 nF
Chvp
100 nF Chvpref
47
µ F (25 V)
Cvddp
220
µ F
(35 V)
Cse
Cse
470 nF
Cin
470 nF
Cin
470 nF
Cin
100 nF
Cosc
39 k Ω
Rosc
10 Ω
Rvdda
MUTE control
VPA
SLEEP control
Cvdda
100 nF
VP VPA
VP
GND
OSCIO
IN1N HVP1
DIAG V DDP1
ENGAGE BOOT1
VP
VP
POWERUP OUT1
CGND V SSP1
V DDA STAB1
V SSA STAB2
OSCREF V
SSP2
HVPREF OUT2
INREF
Cstab
100 nF
Clc
Clc
BOOT2
TEST V
DDP2
IN2N HVP2
IN2P DREF
V
SSD(HW)
V
SSD(HW)
001aaf601
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