| Part Number | LM4871M | LM4870M | 
|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | 
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio | 
|   |   | |
| Product Status | Active | Obsolete | 
| Type | Class AB | Class AB | 
| Output Type | 1-Channel (Mono) | 1-Channel (Mono) | 
| Max Output Power x Channels @ Load | 3W x 1 @ 3Ohm | 1.1W x 1 @ 8Ohm | 
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V | 
| Features | Shutdown, Thermal Protection | Shutdown, Thermal Protection | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C (TA) | - | 
| Supplier Device Package | 8-SOIC | 16-SOIC | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |