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LM4666SD/NOPB from NS,National Semiconductor

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LM4666SD/NOPB

Manufacturer: NS

Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier 14-WSON -40 to 85

Partnumber Manufacturer Quantity Availability
LM4666SD/NOPB,LM4666SDNOPB NS 200 In Stock

Description and Introduction

Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier 14-WSON -40 to 85 The LM4666SD/NOPB is a mono 2.5W audio power amplifier manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Output Power:** 2.5W (into 4Ω at 5V, THD+N = 10%)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 4mA (typical)  
- **Shutdown Current:** 0.6μA (typical)  
- **THD+N:** 0.3% (typical at 1kHz, 1W into 4Ω)  
- **PSRR:** 70dB (typical at 217Hz)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin WSON  

### **Descriptions:**  
The LM4666SD/NOPB is a Class AB audio amplifier designed for portable applications. It features low quiescent current and shutdown mode for power efficiency.  

### **Features:**  
- **Low Quiescent Current:** 4mA  
- **Shutdown Mode:** Reduces power consumption  
- **Thermal and Short-Circuit Protection**  
- **Improved PSRR:** Minimizes power supply noise  
- **Space-Saving Package:** 8-Pin WSON  

This information is sourced from the manufacturer's datasheet.

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