LM4681SQX/NOPB
IC AMP CLASS D STEREO 10W 48WQFNManufacturer: Texas Instruments
Categories: Audio Amplifiers
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Texas Instruments Boomer® series LM4681SQX-NOPB is a stereo Class D audio amplifier IC. This device delivers 10W per channel into an 8-ohm load, with an additional 94mW per channel available for 32-ohm stereo headphones. Designed for surface mounting, it features a 48-WFQFN exposed pad package (7x7mm) and is supplied on tape and reel. Key integrated features include depop circuitry, I2C and SPI interfaces for control, mute functionality, shutdown capability, and comprehensive short-circuit and thermal protection. The operating temperature range is -40°C to 85°C (TA). This amplifier is suitable for applications requiring high-efficiency audio amplification, such as consumer electronics and portable audio devices.
Additional Information
Series: Boomer®RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Features | Depop, I2C, Mute, Short-Circuit and Thermal Protection, Shutdown, SPI, Volume Control |
| Packaging | Tape & Reel (TR) |
| Package / Case | 48-WFQFN Exposed Pad |
| Output Type | 2-Channel (Stereo) with Stereo Headphones |
| Mounting Type | Surface Mount |
| Type | Class D |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 9V ~ 15.5V |
| Max Output Power x Channels @ Load | 10W x 2 @ 8Ohm; 94mW x 2 @ 32Ohm |
| Supplier Device Package | 48-WQFN (7x7) |
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