| Part Number | LM4915LQ/NOPB | LM4918LQ/NOPB |
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments |
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
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| Product Status | Obsolete | Obsolete |
| Type | Class AB | Class AB |
| Output Type | 1-Channel (Mono) with Mono Headphones | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 400mW x 1 @ 16Ohm | 1.1W x 2 @ 8Ohm |
| Voltage - Supply | 2.2V ~ 5.5V | 2.7V ~ 5.5V |
| Features | Depop, Differential Inputs, Shutdown, Thermal Protection | Depop, 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 | 8-WQFN (2x2) | 32-WQFN (6x6) |
| Package / Case | 8-WQFN Exposed Pad | 32-WFQFN Exposed Pad |