LM48520 Boosted Stereo Class D Audio Power Amplifier

National Semiconductor

Description

LM48520 Boosted Stereo Class D Audio Power Amplifier with Output Speaker Protection and Spread Spectrum March 20, 2008 LM48520 Boosted Stereo Class .
The LM48520 integrates a boost converter with a high efficiency Class D stereo audio power amplifier to provide up to 1W/ch continuous power into an 8.

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Datasheet Specifications

Part number: LM48520
Manufacturer: National Semiconductor
File Size: 375.69 KB
Datasheet: LM48520_NationalSemiconductor.pdf
Description: Boosted Stereo Class D Audio Power Amplifier

Features

* a low-power consumption shutdown mode. Shutdown may be enabled by driving the Shutdown pin to a logic low (GND). Also, external leakage is minimized via control of the ground reference via the SWOUT pin . The LM48520 has 4 gain options which are pin selectable via Gain0 and Gain1 pins. Output short

Applications

* Mobile Phones PDAs Portable media Cameras Handheld games Boomer® is a registered trademark of National Semiconductor Corporation. © 2008 National Semiconductor Corporation 201987 www. national. com www. DataSheet. in LM48520 Typical Application 20198701 FIGURE 1. T

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LM48520 Boosted Stereo Class Audio Power Amplifier National Semiconductor

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