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LM4811MMX from NSC,National Semiconductor

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LM4811MMX

Manufacturer: NSC

LM4811 Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode

Partnumber Manufacturer Quantity Availability
LM4811MMX NSC 32 In Stock

Description and Introduction

LM4811 Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode The LM4811MMX is a power amplifier manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω (at 5V supply)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Number of Channels:** 2 (Stereo)  
- **THD+N (Total Harmonic Distortion + Noise):** 1% (typical)  
- **Shutdown Current:** 0.1μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin MSOP (Micro Small Outline Package)  

### **Descriptions and Features:**  
- Designed for portable audio applications.  
- Includes an internal depop circuitry to reduce turn-on/off transients.  
- Features a low-power consumption shutdown mode.  
- No external coupling capacitors required for unity-gain configuration.  
- Provides thermal shutdown protection.  
- Supports differential or single-ended input configurations.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

LM4811 Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode

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