LM4871MIn StockTexas Instruments

LM4871M is a 3W mono audio amplifier IC from Texas Instruments' Boomer Series, featuring shutdown mode, 20kHz bandwidth, and 10% THD. Ideal for portable consumer electronics. From $1.12 in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM4871MSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.1245(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 3W output power with single-supply operation, optimized for portable and battery-powered audio systems
  • Integrated shutdown mode reduces quiescent current to minimize power consumption in idle state
  • Wide 20kHz audio bandwidth ensures full-range sound reproduction with low distortion
  • Single-channel design in compact SOIC-8 package for space-constrained PCB layouts
  • Pb-free (RoHS compliant) packaging available for environmentally sensitive applications

Applications

The LM4871M is widely used in portable consumer electronics such as smartphones, tablets, and handheld gaming devices where compact, efficient mono audio amplification is required. It is also suitable for battery-powered speakers, personal media players, and low-power audio docking stations. Its shutdown mode makes it ideal for any application that demands minimal standby power consumption.

Specifications

Pbfree CodeYes
YTEOL15
Bandwidth-Nom20kHz
Consumer IC TypeAUDIO AMPLIFIER
Harmonic Distortion10%
JESD-30 CodeR-PDSO-G8
JESD-609 Codee0
Number of Channels1
Number of Functions1
Output Power-Nom3W
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)235
Qualification StatusNot Qualified
Supply Current-Max10mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)2V
Surface MountYES
Temperature GradeINDUSTRIAL
Terminal FinishTin/Lead (Sn/Pb)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)20
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.33.00.01

Datasheet

LM4871M Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM4871M:

LM4871MXTexas Instruments Audio

Amplifier, 3W, 1 Channel(s), 1 Func, PDSO8

View Part →
LM4871M/NOPBNational Semiconductor Corporation Audio

Amplifier, 1.5W, 1 Channel(s), 1 Func, CMOS, PDSO8

View Part →
LM4871MX/NOPBNational Semiconductor Corporation Audio

Amplifier, 1.5W, 1 Channel(s), 1 Func, PDSO8

View Part →
LM4871MMTexas Instruments

Audio Amplifier, 1.5W, 1 Channel(s), 1 Func, PDSO8

View Part →
LM4876MTexas Instruments

Audio Amplifier, 1.5W, 1 Channel(s), 1 Func, PDSO8

View Part →
LM4890MTexas Instruments

Audio Amplifier, 1W, 1 Channel(s), 1 Func, PDSO8

View Part →

Frequently Asked Questions

What is the output power of the LM4871M?

The LM4871M delivers up to 3W of continuous output power into a 4-ohm load at a 5V supply, making it suitable for driving small speakers in portable consumer audio applications.

What is the typical application of the LM4871M?

The LM4871M is designed for use in portable consumer electronics such as smartphones, tablets, personal media players, and battery-powered speakers where a compact mono audio amplifier with shutdown capability is needed.

Does the LM4871M support a shutdown mode, and how does it help?

Yes, the LM4871M includes a dedicated shutdown mode that significantly reduces quiescent current consumption, extending battery life in portable devices when audio output is not required.

What package type is available for the LM4871M?

The LM4871M is available in an SOIC-8 (R-PDSO-G8) Small Outline Package, which is well suited for space-constrained PCB designs in consumer electronics.

Is the LM4871M RoHS compliant?

Yes, the LM4871M is available in Pb-free packaging with JESD-609 code e0, indicating it meets RoHS environmental compliance requirements for lead-free manufacturing.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $1.1245
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$3.3672$3.37
11+$2.1045$23.15
37+$1.8520$68.52
76+$1.8200$138.32
95+$1.1780$111.91
190+$1.1245$213.66
pcs
Unit price: $3.3672 · Total: $3.37

In Stock · 24h Response · Worldwide Shipping

Direct Contact
Email RFQ
Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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