LM4681SQ/NOPB
IC AMP CLASS D STEREO 10W 48WQFNManufacturer: Texas Instruments
Categories: Audio Amplifiers
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Texas Instruments Boomer® series stereo Class D audio amplifier, LM4681SQ-NOPB. This 2-channel amplifier with stereo headphone output delivers 10W per channel into an 8-ohm load and 94mW per channel into a 32-ohm load. The device integrates comprehensive protection features including short-circuit and thermal protection, along with operational controls such as depop, mute, and volume control via I2C and SPI interfaces. Designed for surface mounting, it is housed in a 48-WFQFN exposed pad package (7x7mm). The operating temperature range is -40°C to 85°C. Applications include consumer electronics and audio systems.
Additional Information
Series: Boomer®RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Cut Tape (CT)Download Free CAD Model:
Technical Details:
| Features | Depop, I2C, Mute, Short-Circuit and Thermal Protection, Shutdown, SPI, Volume Control |
| Packaging | Cut Tape (CT) |
| 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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