Texas Instruments High-Performance Analog Audio Amplifiers LM4873MTX

Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 20-TSSOP

Manufacturer: Texas Instruments
Win Source Part Number: 779250-LM4873MTX
Series: Boomer
Packaging: Reel package
Type: Class AB
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: Depop, Input Multiplexer, Shutdown, Thermal Protection
Package: 20-TSSOP (0.173", 4.40mm Width)
Mounting: SMD
Output Type: 2-Channel (Stereo) with Stereo Headphones
Operating Supply Voltage: 2 V ~ 5.5 V
Part Status: Obsolete(EOL)
Max Output Power x Channels @ Load: 3W x 2 @ 3 Ohm; 440mW x 2 @ 8 Ohm
Family Name: LM4873
Categories: Integrated Circuits (ICs)
Manufacturer Package: 20-TSSOP
Alternative Parts (Cross-Reference): TDA8552T; BH7884EFV; TDA8552T/N1,118; BH7881EFV-E2;
Introduction Date: April 01, 2000
ECCN: EAR99
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Limited

1.9W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20, 4.40 MM, PLASTIC, TSSOP-20 Product overview: LM4873MTX from Texas Instruments is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Dual, 1.9W, TSSOP. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, Dual, 1.9W, TSSOP. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-LM4873MTX can be used for catalog matching and distributor lookup.