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LM49270 Datasheet - National Semiconductor

LM49270 Filterless 2.2W Stereo Class D Audio Subsystem

The LM49270 is a fully integrated audio subsystem designed for stereo multimedia applications. The LM49270 combines a 2.2W stereo Class D amplifier with a 155mW stereo headphone amplifier, volume control, headphone sense, and National’s unique 3D sound enhancement into a single device. The LM49270 u.

LM49270 Features

* National’s Output Capacitor-less (OCL) architecture that eliminates the output coupling capacitors required by traditional headphone amplifiers. The IC features a headphone sense input (HPS) that automatically detects the presence of a headphone and configures the device accordingly. The LM49270 can

LM49270 Datasheet (2.51 MB)

Preview of LM49270 PDF

Datasheet Details

Part number:

LM49270

Manufacturer:

National Semiconductor

File Size:

2.51 MB

Description:

Filterless 2.2w stereo class d audio subsystem.

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LM49270 Filterless 2.2W Stereo Class Audio Subsystem National Semiconductor

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