• Part: LM49101
  • Description: Mono Class AB Audio Subsystem
  • Manufacturer: National Semiconductor
  • Size: 867.89 KB
LM49101 Datasheet (PDF) Download
National Semiconductor
LM49101

Description

The LM49101 is a fully integrated audio subsystem with a mono power amplifier capable of delivering 540mW of continuous average power into an 8Ω BTL speaker load with 1% THD+N using a 3.3V supply.

Key Features

  • Supply Voltage (VDDLS)
  • Supply Voltage (VDDHP)
  • I2C Supply Voltage 2.7V ≤ VDDLS ≤ 5.5V 1.8V ≤ VDDHP ≤ 2.9V 1.7V ≤ I2CVDD ≤ 5.5V
  • Output power VDDLS = 5V, VDDHP = 2.75V 1% THD+N

Applications

  • Portable electronic devices