LA4919N datasheet(4/6 Pages) SANYO

номер детали	LA4919N

подробное описание детали	Monolithic Linear IC Two-Channel 10W BTL High-Efficiency TV Audio Output Power Amplifier

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производитель	SANYO [Sanyo Semicon Device]

домашняя страница	https://www.sanyo-av.com/us/

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4 / 6 page

LA4919N

No.A0323-4/6

Block Diagram

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Nonlinear

amplifier

Output

amplifier

Output

amplifier

HP IN1

HP IN2

HP D.C

HP Standby

AMP Standby

D.C

DDL

ON TIME

IN2

IN1

POWER GND

PRE GND

PRE VCC

IN VREF

Headphone block

VCC

VG=6dB

HP OUT2

HP OUT1

POWER GND

OUT2-

OUT2+

SW GND

SWB

SWE

SW OUT

OUT1+

OUT1-

VCC

A

B

A B C D

Nonlinear

amplifier

Output

amplifier

Output

amplifier C

D

Switching regulator block

Headphone stage

Input amplifier stage

Switching regulator stage

Power TR stage

Output amplifier stage

Input

amplifier

REF

amplifier

Input

amplifier

Voltage

regulator

H/P Standby SW

Ripple filter

AMP Standby SW

Ripple filter

Muting circuit

used at power on

H.L.S

Switching

drive

H.L.S

Higher

Level signal

Selector

*

Аналогичный номер детали - LA4919N

производитель	номер детали	датащи	подробное описание детали
Sanyo Semicon Device	LA4917H	96Kb / 8P	Monolithic Linear IC Audio Output for TV application High-Effciency Two-Channel 7W BTL Power Amplifier ICs

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Аналогичное описание - LA4919N

производитель	номер детали	датащи	подробное описание детали
Sanyo Semicon Device	LA42210	85Kb / 7P	Monolithic Linear IC Audio Output for TV application BTL 10W 횞 2ch Power Amplifier
	LA4917H	96Kb / 8P	Monolithic Linear IC Audio Output for TV application High-Effciency Two-Channel 7W BTL Power Amplifier ICs
	LA42101	81Kb / 7P	Monolithic Linear IC Audio Output for TV application 10W 횞 1ch Power Amplifier
	LA42102	88Kb / 8P	Monolithic Linear IC Audio Output for TV application 10W 횞 2ch Power Amplifier
	LA42201	74Kb / 6P	Monolithic Linear IC Audio Output for TV application BTL 20W Monaural Power Amplifier
National Semiconductor ...	LM4680	754Kb / 11P	10W High-Efficiency Mono BTL Audio Power Amplifier
National Semiconductor ...	LM4668	472Kb / 14P	10W High-Efficiency Mono BTL Audio Power Amplifier
Sanyo Semicon Device	LA42105	80Kb / 7P	Monolithic Linear IC Audio Output for TV application BTL 5W 횞 1ch Power Amplifier
	LA42031	81Kb / 7P	Monolithic Linear IC Audio Output for TV application 5W Monaural Power Amplifier
	LV47022P	404Kb / 12P	Monolithic Linear IC For Car Audio Systems 4-Channel BTL Power Amplifier

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