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| Part Number | LM4911MM | LM4912MM | LM4901MM |
|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | National Semiconductor |
| Product Status | Obsolete | Active | Active |
| Type | Class AB | Class AB | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) | Headphones, 2-Channel (Stereo) | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 145mW x 2 @ 16Ohm | 145mW x 2 @ 16Ohm | 1.6W x 1 @ 4Ohm |
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V |
| Features | Mute, Shutdown, Thermal Protection | Mute, Shutdown, Thermal Protection | Depop, Shutdown |
| 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 | 10-VSSOP | 10-VSSOP | 10-VSSOP |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
