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LM48413TLX from NS,National Semiconductor

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LM48413TLX

Manufacturer: NS

Ultra Low EMI, Filterless, 1.2W Stereo Class D Audio Power Amplifier with E2S and National 3D Enhancement

Partnumber Manufacturer Quantity Availability
LM48413TLX NS 3000 In Stock

Description and Introduction

Ultra Low EMI, Filterless, 1.2W Stereo Class D Audio Power Amplifier with E2S and National 3D Enhancement The LM48413TLX is a manufacturer by National Semiconductor (NS). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 2.1 W per channel (into 4 Ω at 5V)  
- **Number of Channels:** 2 (Stereo)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical)  
- **Efficiency:** Up to 90% (Class D operation)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-pin TSSOP  

### **Descriptions:**  
The LM48413TLX is a stereo Class D audio amplifier designed for portable applications. It integrates a high-efficiency switching amplifier with low quiescent current, making it suitable for battery-powered devices.  

### **Features:**  
- **Class D Operation:** High efficiency for extended battery life.  
- **Low Quiescent Current:** 2.5 mA (typical) in shutdown mode.  
- **Pop-and-Click Suppression:** Minimizes audible noise during power-up/down.  
- **Thermal and Short-Circuit Protection:** Built-in safeguards for reliability.  
- **I²C Control Interface:** Allows for volume and mute control.  
- **Single-Supply Operation:** Compatible with 3.3V and 5V systems.  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Ultra Low EMI, Filterless, 1.2W Stereo Class D Audio Power Amplifier with E2S and National 3D Enhancement

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