LM49120 Overview
The LM49120 is a pact audio subsystem designed for portable handheld applications such as cellular phones. The LM49120 bines 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. The LM49120 has three input channels:.
LM49120 Key Features
- 2 RF Immunity
- Selectable OCL/SE Headphone Drivers
- 32 Step Volume Control
- Click and Pop Suppression
- Independent Speaker and Headphone Gain
- Minimum External ponents
- Thermal Over Load Protection
- Micro-power Shutdown
- Space Saving 16-bump DSBGA Package
- Thermal Shutdown Protection