For Reference Only
| Part Number | LM4857SP/NOPB |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Audio Amplifiers |
| Description | IC AMP CLASS AB STER 1.6W 28WQFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM4857SP/NOPB PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 09 - Dec 13 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM4857SP/NOPB |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Audio Amplifiers |
| Manufacturer: | Texas Instruments |
| Product Status: | Active |
| Type: | Class AB |
| Output Type: | 2-Channel (Stereo) with Mono and Stereo Headphones |
| Max Output Power x Channels @ Load: | 1.6W x 2 @ 4Ohm; 75mW x 2 @ 32Ohm |
| Voltage - Supply: | 2.7V ~ 5.5V |
| Features: | 3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Supplier Device Package: | 28-UQFN (5x5) |
| Package / Case: | 28-UFQFN Exposed Pad |
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| In Stock | 36969 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000 | $1.64920 | $1649.2 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
