Manufacturer: Texas Instruments
Win Source Part Number: 779249-LM4873IBL
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-VFBGA
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Part Status: Obsolete(EOL)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-uSMD
Alternative Parts (Cross-Reference): TDA8552T; BH7884EFV; TDA8552T/N1,118; BH7881EFV-E2;
Introduction Date: April 01, 2000
ECCN: EAR99
Country of Origin: Malaysia, Singapore
Estimated EOL Date: Obsolete / End of life
Popularity: Medium
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Limited
IC AMP CLASS AB STEREO 3W 20USMD
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 20-DSBGA
IC AMP CLASS AB STEREO 3W 20USMD
| Win Source Electronics | Lingto Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers |
| Product Number | 779249-LM4873IBL | LM4873IBL | LM4873IBL | LM4873IBL |
| Product Name | Linear - Linear - Amplifiers - Audio - LM4873IBL | Linear - Amplifiers - Audio | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers |
| Supply Voltage (VS) | 2 to 5.5 volts | 2 to 5.5 volts | 5.5 to 2 volts | |
| Output Power | 3 watts | 3 watts | 3 watts | |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
| Operation Class | Class A; Class AB | Class AB |
