LM4841LQ/NOPB
VOLUME CONTROL CIRCUITManufacturer: National Semiconductor
Categories: Audio Amplifiers
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National Semiconductor Boomer® LM4841LQ-NOPB is a 2-channel, stereo audio amplifier IC featuring Class AB operation. This component offers integrated volume control, depop, mute, and shutdown functionalities, along with thermal protection. Designed for surface mount applications, it is supplied in a 28-WQFN (5x5) package. The LM4841LQ-NOPB is capable of delivering up to 2.2W per channel into a 3 Ohm load, or 95mW per channel into a 32 Ohm load, making it suitable for headphone output stages. Operating within a supply voltage range of 2.7V to 5.5V and an ambient temperature range of -40°C to 85°C, this amplifier is utilized in portable audio devices, consumer electronics, and automotive infotainment 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 | Depop, Mute, Shutdown, Thermal Protection, Volume Control |
| Packaging | Bulk |
| Package / Case | 28-FQFN 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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