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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - AudioLM4871MX
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LM4871MX - Texas Instruments

Manufacturer Part Number
LM4871MX
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM4871MX
ECAD Model
Parts Description
IC AMP CLASS AB MONO 3W 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
LM4871MX.pdf
RoHs Status
ROHS3 Compliant
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In stock: 62910

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Specifications

LM4871MX Tech Specifications
Texas Instruments - LM4871MX technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM4871MX

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2V ~ 5.5V  
Type Class AB  
Supplier Device Package 8-SOIC  
Series Boomer®  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Type 1-Channel (Mono)  
Operating Temperature -40°C ~ 85°C (TA)  
Mounting Type Surface Mount  
Max Output Power x Channels @ Load 3W x 1 @ 3Ohm  
Features Shutdown, Thermal Protection  
Base Product Number LM4871  

Parts Introduction

Manufacturer Part Number

LM4871MX

Manufacturer

Texas Instruments

Introduction

The LM4871MX is a high-performance, mono, Class AB audio power amplifier designed for demanding portable audio applications.

Product Features and Performance

Delivers up to 3W of output power into a 3Ω load from a 5V supply

Wide supply voltage range: 2V to 5.5V

Low quiescent current: 2.5mA typical

Shutdown mode reduces supply current to 0.1μA typical

Thermal shutdown protection

Requires few external components

Product Advantages

Excellent audio performance for portable audio applications

Robust thermal protection

Efficient Class AB operation

Small footprint 8-SOIC package

Key Technical Parameters

Output Power: 3W x 1 @ 3Ω

Supply Voltage: 2V to 5.5V

Quiescent Current: 2.5mA typical

Shutdown Current: 0.1μA typical

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Thermal shutdown protection

Compatibility

Suitable for a wide range of portable audio applications

Application Areas

Portable audio devices

Battery-powered audio systems

Multimedia speakers

Gaming consoles

Product Lifecycle

Currently in production

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

High output power in a small package

Wide supply voltage range for portable applications

Efficient Class AB operation for extended battery life

Robust thermal protection for reliable performance

Small footprint and low component count for space-constrained designs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM4871MX

Product Attribute LM4871MX LM4872IBPX LM4873IBL LM4871MM
Part Number LM4871MX LM4872IBPX LM4873IBL LM4871MM
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package 8-SOIC 8-uSMD 20-DSBGA 8-VSSOP
Voltage - Supply 2V ~ 5.5V 2V ~ 5.5V 2V ~ 5.5V 2V ~ 5.5V
Features Shutdown, Thermal Protection Shutdown, Thermal Protection Depop, Input Multiplexer, Shutdown, Thermal Protection Shutdown, Thermal Protection
Series Boomer® Boomer® Boomer® Boomer®
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-VFBGA 20-TFBGA, DSBGA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Max Output Power x Channels @ Load 3W x 1 @ 3Ohm 1W x 1 @ 8Ohm 3W x 2 @ 3Ohm; 440mW x 2 @ 8Ohm 3W x 1 @ 3Ohm
Type Class AB Class AB Class AB Class AB
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Output Type 1-Channel (Mono) 1-Channel (Mono) 2-Channel (Stereo) with Stereo Headphones 1-Channel (Mono)
Base Product Number LM4871 LM4872 LM4873 LM4871
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bulk

LM4871MX Datasheet PDF

Download LM4871MX pdf datasheets and Texas Instruments documentation for LM4871MX - Texas Instruments.

PCN Design/Specification
SOIC Pkg Wire Bonding Update 24/Jul/2013.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM4871MX Image

LM4871MX

Texas Instruments
32D-LM4871MX

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