APA2175QB Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APA2175QB Datasheet PDF : 19 Pages
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APA2175
Typical Application Circuit
1. Inverting Amplifier
ROUT
AUDIO
DAC
LOUT
Shutdown
Control
Ci1 1µF RIN
GND
ROUT
Right
Channel
Output
LIN
Ci2 1µF
RSD
LSD
Shutdown
ckt
Power
and
Depop
Circuit
Charge
Pump
LOUT
Left
Channel
VDD Output
PVDD
CPP
CCPB
10µF
CCPF
CPN 2.2µF
PGND
VDD
CS
10µF
VDD VSS
VSS
0.1µF
CVSS
CCPO
2.2µF
2. Inverting Amplifier with First-Order Passive Low-Pass Filter
AUDIO
DAC
ROUT
LOUT
R1 220Ω Ci1 1µF RIN
C1
22nF
C2
22nF
R3 220Ω
R2
7.5kΩ
GND
R4
7.5kΩ
LIN
Ci2 1µF
Shutdown
Control
RSD
LSD
Shutdown
ckt
Power
and
Depop
Circuit
Charge
Pump
ROUT
Right
Channel
Output
Left
LOUT Channel
V D Output
PVDD D
CPP
CCPB
2.2µF
CCPF
CPN 2.2µF
PGND
VDD
CS
10µF
VDD VSS
VSS
0.1µF
CVSS
CCPO
2.2µF
Copyright © ANPEC Electronics Corp.
10
Rev. A.3 - Jul., 2010
www.anpec.com.tw
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