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LM4856LQ from NSC,National Semiconductor

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LM4856LQ

Manufacturer: NSC

Integrated Audio Amplifier System

Partnumber Manufacturer Quantity Availability
LM4856LQ NSC 70 In Stock

Description and Introduction

Integrated Audio Amplifier System The LM4856LQ is a manufacturer by National Semiconductor (NSC). Below are the factual specifications, descriptions, and features of the part:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NSC)  
- **Type:** Audio Amplifier  
- **Output Power:** Up to 1.1W per channel (into 8Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** LQ (24-pin LLP)  
- **Total Harmonic Distortion + Noise (THD+N):** <1% (typical)  
- **Shutdown Current:** <1µA (typical)  
- **Signal-to-Noise Ratio (SNR):** >90dB  

### **Descriptions:**  
The LM4856LQ is a stereo audio power amplifier designed for portable applications. It features a low-voltage operation, making it suitable for battery-powered devices. The amplifier includes an integrated boost converter to enhance output power efficiency.  

### **Features:**  
- **Stereo Class D Operation**  
- **Integrated Boost Converter**  
- **Low Quiescent Current**  
- **Thermal and Short-Circuit Protection**  
- **Pop-and-Click Suppression**  
- **I²C Control Interface**  
- **Space-Saving LLP Package**  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Integrated Audio Amplifier System

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