Part LM49120
Description Audio Sub-System
Manufacturer Texas Instruments
Size 1.38 MB
Texas Instruments
LM49120

Overview

The LM49120 is a compact audio subsystem designed for portable handheld applications such as cellular phones. The LM49120 combines a mono 1.3W speaker amplifier, stereo 85mW/ch output capacitorless headphone amplifier, 32 step volume control, and an input mixer/multiplexer into a single 16-bump DSBGA package.

  • 2 RF Immunity
  • Selectable OCL/SE Headphone Drivers
  • 32 Step Volume Control
  • Click and Pop Suppression
  • Independent Speaker and Headphone Gain Settings
  • Minimum External Components
  • Thermal Over Load Protection
  • Micro-power Shutdown
  • Space Saving 16-bump DSBGA Package
  • Thermal Shutdown Protection