| Part Number | LM4865MM | LM4864MM | 
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | 
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio | 
|   |   | |
| Product Status | Active | Active | 
| Type | Class AB | Class AB | 
| Output Type | 1-Channel (Mono) with Mono Headphones | 1-Channel (Mono) | 
| Max Output Power x Channels @ Load | 1W x 1 @ 8Ohm; 110mW x 1 @ 32Ohm | 675mW x 1 @ 8Ohm | 
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 
| Features | Depop, Mute, Shutdown, Thermal Protection, Volume Control | Shutdown, Thermal Protection | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Supplier Device Package | 8-VSSOP | 8-VSSOP | 
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |