LM4888SQ/NOPB
AUDIO AMPLIFIERManufacturer: National Semiconductor
Categories: Audio Amplifiers
Quality Control: Learn More
National Semiconductor's Boomer® series LM4888SQ-NOPB is a 2-channel, Class AB audio amplifier IC. This device offers a 3W per channel output into a 3-ohm load and 90mW per channel into a 32-ohm load, making it suitable for stereo headphone applications. Key features include 3D audio enhancement, a depop function to minimize turn-on/off clicks, a shutdown pin for power management, and thermal protection. The LM4888SQ-NOPB operates from a 2.7V to 5.5V supply and is housed in a 24-WFQFN exposed pad package, designed for surface mounting. This component finds utility in consumer electronics, portable audio devices, and communication systems.
Additional Information
Series: Boomer®RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Features | 3D, Depop, Shutdown, Thermal Protection |
| Packaging | Bulk |
| Package / Case | 24-WFQFN Exposed Pad |
| Output Type | 2-Channel (Stereo) with Stereo Headphones |
| Mounting Type | Surface Mount |
| Type | Class AB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 2.7V ~ 5.5V |
| Max Output Power x Channels @ Load | 3W x 2 @ 3Ohm; 90mW x 2 @ 32Ohm |
| Supplier Device Package | 24-WQFN (4x4) |
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