LM4866LQ/NOPB
AUDIO AMPLIFIERManufacturer: National Semiconductor
Categories: Audio Amplifiers
Quality Control: Learn More
National Semiconductor Boomer® series LM4866LQ-NOPB is a 2-channel, Class AB audio amplifier IC. This device delivers 3.2W per channel into a 3 Ohm load. Designed for efficient operation, it features a wide supply voltage range of 2V to 5.5V. Integrated shutdown and thermal protection modes enhance system reliability. The LM4866LQ-NOPB includes a depop feature to minimize audible transients during power-up and power-down. Its 24-WFQFN exposed pad package (4x5) facilitates efficient heat dissipation for surface mount applications. This amplifier is commonly utilized in portable audio devices, consumer electronics, and automotive audio systems. The operating temperature range is -40°C to 85°C.
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, Shutdown, Thermal Protection |
| Packaging | Bulk |
| Package / Case | 24-WFQFN Exposed Pad |
| Output Type | 2-Channel (Stereo) |
| Mounting Type | Surface Mount |
| Type | Class AB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 2V ~ 5.5V |
| Max Output Power x Channels @ Load | 3.2W x 2 @ 3Ohm |
| Supplier Device Package | 24-WQFN (4x5) |
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