LV4901H 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LV4901H

Buit-in 80mW Headphone amplifier BTL 10W×2ch Crass-D Audio Power Amplifier

SANYO -> Panasonic 

LV4901H

Components

Symbol

Part No.

Function

-----

JK1

Jack for D-Amp input.

-----

JK2

Jack for HP output.

-----

JK3

Jack for HP input.

-----

SW1

STBY switch. Lower position : standby state.

-----

SW2

MUTE switch. Lower position : mute state.

-----

SW3

HP stanby switch. Lower position : standby state.

CHPO

CRFCAP

CIN

CBIASCAP

CVBIAS

CVCC

CMUTE

*

CVDD

*

CVD

*

CBOOT

L

C1, C2

C3

C4, C5, C10, C11

C6

C7

C8

C9

C12, C13

C14, C15

C16, C17, C18, C19

L1, L2, L3, L4

HP output coupling capacitors.

HP_Mute capacitor for soft mute.

Input coupling capacitors.

Internal regulator (VBIAS) input decoupling capacitor.

Internal regulator (VBIAS) output decoupling capacitor.

Internal regulator (VCC) output decoupling capacitor.

Soft muting time constant adjustment capacitor.

internal regulator (VDD) output decoupling capacitors.

VD high-frequency attenuation capacitors.

Boot strap capacitors.

Output low-pass filter coils : fc = 1/ (2π√LC)

C

C20, C21, C22, C23 Output low-pass filter capacitors.

CL

C24, C25

Capacitor between outputs.

CPVD

C26

VD power supply capacitor.

* CVDD, CVD and CBOOT, Each capacitor is arranged in the neighborhood of IC as much as possible

No.A0098-10/14

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