| Part Number | LM49150TLX/NOPB | LM49155TLX/NOPB |
|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor |
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
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| Product Status | Active | Active |
| Type | Class D | Class D, Class AB |
| Output Type | 1-Channel (Mono) with Stereo Headphones | Headphones, 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 2.1W x 1 @ 4Ohm; 42mW x 2 @ 32Ohm | - |
| Voltage - Supply | 2.7V ~ 5.5V | - |
| Features | Depop, E²S, I²C, Mute, Shutdown, Thermal Protection, Volume Control | Depop, Differential Inputs, E²S, I²C, Shutdown, Volume Control |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | - |
| Supplier Device Package | 20-uSMD | 36-DSBGA |
| Package / Case | 20-UFBGA | 36-WFBGA, DSBGA |