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| Part Number | LM49270SQE/NOPB | LM49270SQX/NOPB | LM49270SQ/NOPB |
|---|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Active |
| Type | Class D | Class D | Class D |
| Output Type | 2-Channel (Stereo) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones |
| Max Output Power x Channels @ Load | 2.2W x 2 @ 4Ohm; 177mW x 2 @ 16Ohm | 2.2W x 2 @ 4Ohm; 177mW x 2 @ 16Ohm | 2.2W x 2 @ 4Ohm; 177mW x 2 @ 16Ohm |
| Voltage - Supply | 2.4V ~ 5.5V | 2.4V ~ 5.5V | 2.4V ~ 5.5V |
| Features | 3D, Depop, I²C, Short-Circuit and Thermal Protection, Shutdown, Volume Control | 3D, Depop, I²C, Short-Circuit and Thermal Protection, Shutdown, Volume Control | 3D, Depop, I²C, Short-Circuit and Thermal Protection, Shutdown, 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-WQFN (5x5) | 28-WQFN (5x5) | 28-WQFN (5x5) |
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
