LM4838LQX/NOPB
IC AMP CLASS AB STER 2.2W 28WQFNManufacturer: Texas Instruments
Categories: Audio Amplifiers
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Texas Instruments Boomer® series LM4838LQX-NOPB is a 2.2W x 2 dual-channel Class AB audio amplifier. This surface-mount device, packaged in a 28-WFQFN exposed pad (5x5), offers integrated features including depop, mute, shutdown, thermal protection, and volume control. It is designed for optimal performance across a 2.7V to 5.5V supply voltage range. The amplifier delivers 2.2W per channel into a 3 Ohm load and 95mW per channel into a 32 Ohm load, supporting stereo headphone output. Its robust construction and versatile feature set make it suitable for applications in consumer electronics, portable audio devices, and automotive infotainment systems. The component is supplied on tape and reel for efficient automated assembly.
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 | Depop, Mute, Shutdown, Thermal Protection, Volume Control |
| Packaging | Tape & Reel (TR) |
| Package / Case | 28-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 | 2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm |
| Supplier Device Package | 28-WQFN (5x5) |
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