The LM4802BLQ is a mono audio amplifier integrated circuit (IC) from National Semiconductor (TI).

• Series: part of the Boomer® series, which is known for its high-quality audio amplification capabilities.
• Design: designed for mono audio output and has a wide voltage supply range of 2.7V to 6.1V.
• Package: comes in a surface mount package with a 28-FQFN exposed pad case.
• Operation Temperature: operates in a temperature range of -40°C to 85°C.
• Usage: commonly used in portable audio devices, headphones, and other audio applications.