LM4919MM/NOPB
AUDIO AMPLIFIERManufacturer: National Semiconductor
Categories: Audio Amplifiers
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National Semiconductor Boomer® LM4919MM-NOPB is a mono Class AB audio amplifier IC. This component is designed for applications requiring efficient audio amplification, offering a 1-channel (mono) output with stereo headphone capability. Key features include integrated depop, mute, and shutdown functions, along with thermal protection for robust operation. The device delivers 85mW into an 8 Ohm load in mono configuration and 14mW into a 16 Ohm load for stereo headphones. Packaged in a 10-VSSOP, it supports surface mount installation and operates within an ambient temperature range of -40°C to 85°C. Supply voltage ranges from 900mV to 2.5V. This amplifier is commonly utilized in portable audio devices and consumer electronics.
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 |
| Packaging | Bulk |
| Package / Case | 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width) |
| Output Type | 1-Channel (Mono) with Stereo Headphones |
| Mounting Type | Surface Mount |
| Type | Class AB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 900mV ~ 2.5V |
| Max Output Power x Channels @ Load | 85mW x 1 @ 8Ohm; 14mW x 2 @ 16Ohm |
| Supplier Device Package | 10-VSSOP |
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