LM49151 - Mono Class D Audio Subsystem

National Semiconductor Corporation

The LM49151 by National Semiconductor Corporation is a Mono Class D Audio Subsystem. Below is the official datasheet preview.

Datasheet Details

Part number	LM49151
Manufacturer	National Semiconductor Corporation
File Size	189.67 KB
Description	Mono Class D Audio Subsystem
Datasheet	LM49151_NationalSemiconductorCorporation.pdf
Additional preview pages of the LM49151 datasheet.

The LM49151 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones.

National’s unique Automatic Level Control (ALC) that provides both a I2C programmable no-clip feature with Clip Controls and speaker protection. The E2S (Enhanced Emission Suppression) class D amplifier features a patented, ultra low EMI PWM architecture that significantly reduces RF emissions while preserving audio quality and efficiency while delivering 1.25W into an 8Ω load with.

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Published: Jun 5, 2009 |