| Part Number | LM4911LD/NOPB | LM4901LD/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 | Headphones, 2-Channel (Stereo) | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 145mW x 2 @ 16Ohm | 1.6W x 1 @ 4Ohm |
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V |
| Features | Mute, Shutdown, Thermal Protection | Depop, Shutdown |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 10-WSON (3x3) | 10-WSON (3x4) |
| Package / Case | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad |