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NCP2821 Datasheet(PDF) 14 Page - ON Semiconductor

Part No. NCP2821
Description  2.65 W Filterless with Selectable Gain Class−D Audio Amplifier
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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 14 page
background image
NCP2821
http://onsemi.com
14
OUTM
OUTP
2.2
mF
2.2
mF
15
mH
15
mH
OUTM
OUTP
1.0
mF
15
mH
15
mH
Figure 38. Advanced Optional Audio Output Filter
Figure 39. Optional Audio Output Filter
OUTM
OUTP
Figure 40. Optional EMI Ferrite Bead Filter
FERRITE
CHIP BEADS
Figure 41. NCP2821 Application Schematic with Fully Differential Input Configuration
Figure 42. NCP2821 Application Schematic with Fully Differential Input Configuration and
Ferrite Chip Beads as an Output EMI Filter
OUTM
OUTP
Cs
GND
SD
INP
INM
VP
Input from
Microcontroller
Differential
Audio Input
from DAC
OUTM
OUTP
Cs
GND
SD
INP
INM
VP
Input from
Microcontroller
Differential
Audio Input
from DAC
FERRITE
CHIP BEADS




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