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LM4873MTX

Part No LM4873MTX
Manufacturer Texas Instruments
Catalog Linear - Amplifiers - Audio
Description IC AMP AUDIO PWR 3W STER 20TSSOP / Audio Amp Headphone/Speaker 2-CH Stereo 1.9W Class-AB 20-Pin HTSSOP EP T/R
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Series Boomer
Packaging Reel package
Part Status Obsolete(EOL)
Type Class AB
Output Type 2-Channel (Stereo) with Stereo Headphones
Max Output Power x Channels @ Load 3W x 2 @ 3 Ohm; 440mW x 2 @ 8 Ohm
Operating Supply Voltage 2 V ~ 5.5 V
Features Depop, Input Multiplexer, Shutdown, Thermal Protection
Mounting SMD
Operating Temperature Range -40°C ~ 85°C (TA)
Manufacturer Package 20-TSSOP
Package 20-TSSOP (0.173", 4.40mm Width)
Win Source Part Number 779250-LM4873MTX
Popularity Medium
Supply and Demand Status Limited
Family Name LM4873
Introduction Date April 01, 2000
ECCN EAR99
Halogen Free Compliant
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian LM4873MTX CAD Model

Description

The LM4873MTX is a state-of-the-art audio amplifier produced by the renowned semiconductor company, Texas Instruments. Designed to provide high-quality audio amplification, this integrated circuit (IC) is part of Texas Instruments' extensive audio amplifier product line. It is particularly suited for portable devices due to its low voltage operation and power efficiency.

Key Features

  • Output Power: The LM4873MTX delivers an impressive output power of 3W with a 3Ω load, which ensures loud and clear sound from your audio devices without compromising on quality.
  • Boomer Audio Power Amplifiers: As part of the Boomer® series, this IC is specifically designed to provide high-quality audio performance for portable applications.
  • Efficiency: It features a high-efficiency Class AB output stage, which not only reduces power loss but also conserves energy, making it ideal for battery-powered devices.
  • Supply Voltage Range: The LM4873MTX operates on a supply voltage range of 2.2V to 5.5V, accommodating a variety of portable electronics without the need for complex power supply circuits.
  • Surface-Mount Package: The device comes in a compact surface-mount package, which is perfect for space-constrained applications.

Applications

The LM4873MTX is versatile and can be used in a wide array of audio applications. Some common uses include:

  • Mobile Phones and PDAs
  • Portable Media Players
  • Notebook and Desktop Computers
  • Portable Speakers

Technical Specifications

Parameter Value Output Power 3W (Typical) Load Impedance 3Ω Supply Voltage 2.2V to 5.5V Package Type Surface-Mount

For engineers and designers seeking a reliable and powerful audio amplification solution, the LM4873MTX from Texas Instruments offers the perfect blend of performance, efficiency, and size. Its robust feature set ensures it is a go-to choice for developing high-end portable audio devices.

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Pricing & Ordering

Quantity Unit Price Ext. Price
18+ $2.7893 $50.2074
44+ $2.2887 $100.7028
68+ $2.2172 $150.7696
94+ $2.1457 $201.6958
121+ $2.0741 $250.9661
162+ $1.8596 $301.2552
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 7,600 pieces
MOQ: 18 pcs
Order Increment : 1 pcs
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