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LM4927SD/NOPB from NS,National Semiconductor

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LM4927SD/NOPB

Manufacturer: NS

2.5 Watt Fully Differential Audio Power Amplifier With Shutdown 8-WSON

Partnumber Manufacturer Quantity Availability
LM4927SD/NOPB,LM4927SDNOPB NS 7623 In Stock

Description and Introduction

2.5 Watt Fully Differential Audio Power Amplifier With Shutdown 8-WSON The LM4927SD/NOPB is a stereo audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Type:** Stereo Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω at 5V  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.2% (typical)  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** WSON-8 (3mm x 3mm)  

### **Descriptions:**  
The LM4927SD/NOPB is a high-performance, low-power stereo audio amplifier designed for portable applications. It features a low-voltage operation, making it suitable for battery-powered devices.  

### **Features:**  
- **Low Quiescent Current:** 2.7mA (typical)  
- **Pop-and-Click Suppression Circuitry**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **No External Coupling Capacitors Required**  
- **Space-Saving WSON Package**  

This amplifier is commonly used in smartphones, portable media players, and other compact audio devices.

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