LM4863MT. Amplification class: AB. Component family: integrated circuits for audio applications. Configuration: surface-mounted component (SMD). Housing (JEDEC standard): -. Housing: TSSOP20. Max temperature: +85°C.. Number of circuits: 2. Number of terminals: 20. Resistance: 4 Ohms. RoHS: no. Type of circuits: audio power amplifier. [V]: +5.5V. [W]: 2x2.2W. Original product from manufacturer: National Semiconductor. Quantity in stock updated on 11/02/2025, 21:16