Manufacturer: Texas Instruments
Win Source Part Number: 779228-LM4681SQX/NOP
Series: Boomer
Packaging: Reel package
Type: Class D
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: Depop, I2C, Mute, Short-Circuit and Thermal Protection, Shutdown, SPI, Volume Control
Package: 48-WFQFN Exposed Pad
Mounting: SMD
Output Type: 2-Channel (Stereo) with Stereo Headphones
Operating Supply Voltage: 9 V ~ 15.5 V
Part Status: Obsolete(EOL)
Max Output Power x Channels @ Load: 10W x 2 @ 8 Ohm; 94mW x 2 @ 32 Ohm
Categories: Integrated Circuits (ICs)
Manufacturer Package: 48-WQFN (7x7)
Popularity: Medium
Fake Threat In the Open Market: 54 pct.
Supply and Demand Status: Limited
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class D 48-WQFN (7x7)
IC AMP CLASS D STEREO 10W 48WQFN
IC AMP CLASS D STEREO 10W 48WQFN
| Win Source Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips |
| Product Number | 779228-LM4681SQX/NOPB | LM4681SQX/NOPB | LM4681SQX/NOPB | LM4681SQX/NOPB |
| Product Name | Linear - Linear - Amplifiers - Audio - LM4681SQX/NOPB | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers | Linear - Amplifiers - Audio |
| Supply Voltage (VS) | 9 to 15.5 volts | 9 to 15.5 volts | 15.5 to 9 volts | |
| Output Power | 10 watts | 10 watts | 10 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 D | Class D |