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| Part Number | LM4859SP/NOPB | LM4859SPX/NOPB | LM4857SP/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Active |
| Type | Class AB | Class AB | Class AB |
| Output Type | 2-Channel (Stereo) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones | 2-Channel (Stereo) with Mono and Stereo Headphones |
| Max Output Power x Channels @ Load | 1.6W x 2 @ 4Ohm; 75mW x 2 @ 32Ohm | 1.6W x 2 @ 4Ohm; 75mW x 2 @ 32Ohm | 1.6W x 2 @ 4Ohm; 75mW x 2 @ 32Ohm |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Features | 3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control | 3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control | 3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 28-UQFN (5x5) | 28-UQFN (5x5) | 28-UQFN (5x5) |
| Package / Case | 28-UFQFN Exposed Pad | 28-UFQFN Exposed Pad | 28-UFQFN Exposed Pad |
