APA2174 Ver la hoja de datos (PDF) - Anpec Electronics

Número de pieza

componentes Descripción

Fabricante

APA2174

Stereo Cap-Free Line Driver

Anpec Electronics 

APA2174

Typical Application Circuit

1. Inverting Amplifier

AUDIO

DAC

Ci1

ROUT

1µF

Rf1

10kΩ

Ri1

10kΩ

LOUT

Ci2

1µF

Ri210kΩ

Rf3

10kΩ

RIN

GND

LIN

Shutdown

Control

RSD

Shutdown

LSD

ckt

ROUT

LOUT

Right

Channel

Output

Left

Channel

Output

Power

and

Depop

Circuit

Charge

Pump

VDD

PVDD

CPP

CCPB

2.2 µF

CCPF

CPN 2.2µF

PGND

VDD VDD VSS

VSS

CS 10 µF CCPO

CVSS

2.2µF

2. Secind-Order Active Low-Pass Filter

AUDIO

DAC

Ci1

ROUT

1µ F

Rf1

Ri

Cf1

Rf2

Cf2

Cf2

Rf1

Ci2

LOUT

1µF Ri

Rf2

RIN

GND

Cf1

LIN

Shutdown

Control

RSD

LSD

Shutdown

Circuit

Power

and

Depop

Circuit

Charge

Pump

CO 220pF

ROUT

Right

Channel

Output

LOUT

CO 220pF

Left

Channel

Output

VDD

PVDD

CPP

CCPB

2.2µF

CCPF

CPN 2.2µF

PGND

VDD VDD VSS

VSS

CVSS

CS 10µF CCPO 2.2µF

Copyright © ANPEC Electronics Corp.

10

Rev. A.6 - Dec., 2011

www.anpec.com.tw

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