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LM4866MT from NS,National Semiconductor

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LM4866MT

Manufacturer: NS

2.2W Stereo Audio Amplifier

Partnumber Manufacturer Quantity Availability
LM4866MT NS 214 In Stock

Description and Introduction

2.2W Stereo Audio Amplifier The LM4866MT is a manufacturer by National Semiconductor (NS). Here are the factual specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω at 5V  
- **Supply Voltage Range:** 2.0V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 1% (typical) at 1kHz  
- **Shutdown Current:** 0.1μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin SOIC (MT suffix)  

### **Descriptions:**  
The LM4866MT is a dual bridge-connected audio power amplifier designed for applications requiring low-voltage operation and high-quality audio output. It is optimized for portable devices such as smartphones, tablets, and portable media players.  

### **Features:**  
- **Bridge-Tied Load (BTL) Configuration:** Eliminates output coupling capacitors.  
- **Low Supply Current:** 4mA (typical) during operation.  
- **Improved PSRR:** Reduces power supply noise.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Space-Saving Package:** 8-pin SOIC for compact designs.  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

2.2W Stereo Audio Amplifier

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