| Part Number | LM4852LQ/NOPB | LM4856LQ/NOPB | 
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | 
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Class AB | Class AB | 
| Output Type | 1-Channel (Mono) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones | 
| Max Output Power x Channels @ Load | 1.5W x 1 @ 4Ohm; 60mW x 2 @ 32Ohm | 1.5W x 1 @ 4Ohm; 60mW x 2 @ 32Ohm | 
| Voltage - Supply | 2.6V ~ 5.5V | 2.6V ~ 5V | 
| Features | Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control | Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Supplier Device Package | 24-WQFN (4x5) | 24-WQFN (4x5) | 
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |