The LM4831VFX is a Class AB audio amplifier integrated circuit (IC) from National Semiconductor (TI).

• Features: Depop circuit to eliminate pops or clicks during power-up and power-down
• Features: Input multiplexer, allowing multiple audio sources to be connected to the amplifier
• Features: Microphone input for recording purposes
• Features: Shutdown feature to conserve power when not in use
• Voltage Supply Range: 2.7V to 5.5V
• Maximum Output Power: 1.5W per channel @ a 4Ohm load
• Mounting: Surface mountable
• Package: 44-LQFP