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| Part Number | LM4819MM | LM4819MX | LM4819MMX | LM4809MM | LM4819M |
|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Obsolete | Obsolete |
| Type | - | Class AB | - | Class AB | Class AB |
| Output Type | - | 1-Channel (Mono) | - | Headphones, 2-Channel (Stereo) | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | - | 350mW x 1 @ 16Ohm | - | 105mW x 2 @ 16Ohm | 350mW x 1 @ 16Ohm |
| Voltage - Supply | - | 2V ~ 5.5V | - | 2V ~ 5.5V | 2V ~ 5.5V |
| Features | - | Depop, Differential Inputs, Shutdown | - | Depop, Shutdown, Thermal Protection | Depop, Differential Inputs, 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 | - | 8-SOIC | - | 8-VSSOP | 8-SOIC |
| Package / Case | - | 8-SOIC (0.154", 3.90mm Width) | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-SOIC (0.154", 3.90mm Width) |
