| Part Number | LM49150TLX/NOPB | LM49120TLX/NOPB |
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments |
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
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| Product Status | Active | Active |
| Type | Class D | Class AB |
| Output Type | 1-Channel (Mono) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones |
| Max Output Power x Channels @ Load | 2.1W x 1 @ 4Ohm; 42mW x 2 @ 32Ohm | 1.3W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Features | Depop, E²S, I²C, Mute, Shutdown, Thermal Protection, Volume Control | Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 20-uSMD | 16-DSBGA |
| Package / Case | 20-UFBGA | 16-WFBGA, DSBGA |