| Part Number | LM4819MX | LM4819M | 
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | 
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio | 
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| Product Status | Active | Obsolete | 
| Type | Class AB | Class AB | 
| Output Type | 1-Channel (Mono) | 1-Channel (Mono) | 
| Max Output Power x Channels @ Load | 350mW x 1 @ 16Ohm | 350mW x 1 @ 16Ohm | 
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V | 
| Features | Depop, Differential Inputs, Shutdown | Depop, Differential Inputs, Shutdown | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Supplier Device Package | 8-SOIC | 8-SOIC | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |