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LM48557TLX from NS,National Semiconductor

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LM48557TLX

Manufacturer: NS

Mono, Bridge-Tied Load, Ceramic Speaker Driver with I2C Volume Control and Reset

Partnumber Manufacturer Quantity Availability
LM48557TLX NS 27000 In Stock

Description and Introduction

Mono, Bridge-Tied Load, Ceramic Speaker Driver with I2C Volume Control and Reset The LM48557TLX is a manufacturer by National Semiconductor (NS).  

**Specifications:**  
- It is a mono Class D audio amplifier.  
- Operates with a supply voltage range of 2.7V to 5.5V.  
- Delivers up to 1.1W of continuous output power into an 8Ω load at 5V.  
- Features low shutdown current (<1µA).  
- Includes thermal shutdown protection.  

**Descriptions:**  
- Designed for portable audio applications.  
- Integrates a filterless modulation scheme, reducing external component count.  
- Supports differential or single-ended input configurations.  

**Features:**  
- High efficiency (up to 90%).  
- Low THD+N (Total Harmonic Distortion + Noise).  
- Pop-and-click suppression circuitry.  
- Small footprint (available in a thin micro SMD package).  

(Note: National Semiconductor was acquired by Texas Instruments in 2011.)

Application Scenarios & Design Considerations

Mono, Bridge-Tied Load, Ceramic Speaker Driver with I2C Volume Control and Reset

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