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LM4675SD NOPB from NSC,National Semiconductor

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LM4675SD NOPB

Manufacturer: NSC

Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum 8-WSON

Partnumber Manufacturer Quantity Availability
LM4675SD NOPB,LM4675SDNOPB NSC 13000 In Stock

Description and Introduction

Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum 8-WSON The LM4675SD/NOPB is a mono 2.65W Class D audio amplifier manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Power:** 2.65W into 4Ω at 5V (THD+N = 10%)  
- **Supply Voltage Range:** 2.4V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.3% (typical)  
- **Shutdown Current:** < 1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin WSON (3mm x 3mm)  

### **Descriptions:**  
- Single-channel Class D amplifier optimized for portable audio applications.  
- Requires minimal external components.  
- Features a low-power shutdown mode.  
- Uses a fixed-gain architecture (6dB).  

### **Features:**  
- High efficiency for extended battery life.  
- Improved PSRR (Power Supply Rejection Ratio).  
- Pop-and-click suppression circuitry.  
- Thermal and short-circuit protection.  
- RoHS-compliant.  

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

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