| Part Number | LM4873MTE-1 | LM4873MTEX-1 | 
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | 
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Class AB | Class AB | 
| Output Type | 2-Channel (Stereo) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones | 
| Max Output Power x Channels @ Load | 3W x 2 @ 3Ohm; 440mW x 2 @ 8Ohm | 3W x 2 @ 3Ohm; 440mW x 2 @ 8Ohm | 
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V | 
| Features | Depop, Input Multiplexer, Shutdown, Thermal Protection | Depop, Input Multiplexer, Shutdown, Thermal Protection | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Supplier Device Package | 28-HTSSOP | 28-HTSSOP | 
| Package / Case | 28-PowerTSSOP (0.173", 4.40mm Width) | 28-PowerTSSOP (0.173", 4.40mm Width) |