Part number: LM49155
Manufacturer: National Semiconductor Corporation
File Size: 204.10KB
Download: 📄 Datasheet
Description: Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem
The LM49155 is a dual audio amplifier integrated circuit (IC) designed by National Semiconductor, which is now a part of Texas Instruments. It typically operates as a Class AB audio amplifier and is suitable for a variety of applications, including portable audio devices, televisions, and other consumer electronics.
### Key Features:
- **Dual Channel Output**: Capable of driving two separate channels for stereo audio applications.
- **High Output Power**: Provides sufficient output power to drive speakers directly, making it suitable
The LM49155 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. The LM49155 combines a Noise Suppression microphone amplifier, a 1.35W mono class D amplifier with ALC, class AB earpiece driver wi.
analog fully differential input, and differential output microphone amplifier designed to reduce background acoustic noise, while delivering superb speech clarity in voic.
such as cellular phones. The LM49155 combines a Noise Suppression microphone amplifier, a 1.35W mono class D amplifier w.
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