LM4946SQX/NOPB
IC AMP CLASS D MONO 1.3W 24WQFNManufacturer: Texas Instruments
Categories: Audio Amplifiers
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Texas Instruments Boomer® LM4946SQX-NOPB is a mono Class D audio amplifier IC. This device delivers 1.3W into an 8O load in mono configuration or 85mW into 32O loads for stereo headphone output. It features advanced power management capabilities including I2C and SPI control interfaces for volume, mute, and shutdown functions. Additional features include 3D audio enhancement, integrated depop circuitry, and thermal protection for robust operation. Designed for surface mount applications, the LM4946SQX-NOPB is supplied in a 24-WFQFN exposed pad package on tape and reel. Its operating temperature range is -40°C to 85°C. This component is commonly utilized in portable electronics, entertainment systems, and mobile devices.
Additional Information
Series: Boomer®RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | 3D, Depop, I2C, Mute, Shutdown, SPI, Thermal Protection, Volume Control |
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-WFQFN Exposed Pad |
| Output Type | 1-Channel (Mono) with Stereo Headphones |
| Mounting Type | Surface Mount |
| Type | Class D |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 2.7V ~ 5.5V |
| Max Output Power x Channels @ Load | 1.3W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm |
| Supplier Device Package | 24-WQFN (4x4) |
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