LA4227 Sanyo Semiconductor Corporation, LA4227 Datasheet

LA4227

Manufacturer Part Number

LA4227

Description

Manufacturer

Sanyo Semiconductor Corporation

Datasheet

1.LA4227.pdf (4 pages)

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Ordering number : ENA5718

LA4227

Overview

Functions

Maximum Ratings at Ta = 25°C

Operating Conditions at Ta=25°C

Maximum supply voltage

Allowable power dissipation

Operating temperature

Storage temperature

Recommended supply voltage

Operating voltage range

Operating load resistance range

• 3W × 2 channel (V CC = 9V, R L = 3Ω)

• Standby switch on chip

• Thermal shutdown protector on chip

LA4227 is a 3W 2-channel power amplifier.

This IC requires few external components and is ideal for power amplifier used for radio cassette players/recorders.

Parameter

Any and all SANYO Semiconductor products described or contained herein do not have specifications

that can handle applications that require extremely high levels of reliability, such as life-support systems,

aircraft's control systems, or other applications whose failure can be reasonably expected to result in

serious physical and/or material damage. Consult with your SANYO Semiconductor representative

nearest you before usingany SANYO Semiconductor products described or contained herein in such

applications.

SANYO Semiconductor assumes no responsibility for equipment failures that result from using products

at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition

ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor

products described or contained herein.

V CC max

V CC op

Pd max

Symbol

R L op

Topr

V CC

Tstg

Monolithic Linear IC

Audio Output for Radio Cassette Recorders

3W × 2ch Power Amplifier

Rg = 0 (No signal)

Arbitrarily large heat sink

Not exceeding the maximum ratings

Bridge

Conditions

83006 / 42706 MS JK B8-7553, B8-4892, B8-3581 No.A5718-1/4

Ratings

-55 to +150

-20 to +75

4.2 to 18

3 to 8

4.0

unit

Unit

°C

Ω

Related parts for LA4227

LA4227 Summary of contents

Page 1

... Ordering number : ENA5718 LA4227 Overview LA4227 2-channel power amplifier. This IC requires few external components and is ideal for power amplifier used for radio cassette players/recorders. Functions • 3W × 2 channel ( 9V 3Ω) • Standby switch on chip • Thermal shutdown protector on chip Maximum Ratings 25° ...

Page 2

... SANYO : DIP12F(300mil) LA4227 Conditions 0dBm 0.25W ( 1V) THD = 10 3Ω, THD = 10% Bridge 8Ω, THD = 10 DIN AUDIO Rg = 10kΩ, DIN AUDIO 0dBm 10kΩ Vr= 150mV 100Hz, DIN AUDIO Ratings Unit ...

Page 3

... Block Diagram Application Circuit Example LA4227 No.A5718-3/4 ...

Page 4

... SANYO Semiconductor believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of April, 2006. Specifications and information herein are subject to change without notice. LA4227 8.7 10.7 25.0 10.7 ...

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