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LM4811MM from NSC,National Semiconductor

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LM4811MM

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LM4811MM NSC 2760 In Stock

Description and Introduction

LM4811 Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode The LM4811MM is a dual 105mW audio power amplifier manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NSC)  
- **Type:** Dual Audio Power Amplifier  
- **Output Power:** 105mW per channel (into 16Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 2.6mA (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical at 1kHz, 80mW into 16Ω)  
- **Shutdown Current:** 0.6µA (typical)  
- **Package:** 10-pin MSOP (MM)  

### **Descriptions and Features:**  
- Designed for portable audio applications.  
- Includes an internal thermal shutdown protection circuit.  
- Low quiescent current extends battery life.  
- Features a shutdown mode for power-saving operation.  
- Improved pop-and-click suppression circuitry.  
- Unity-gain stable, eliminating the need for external compensation.  
- Operates from a single supply voltage.  

The LM4811MM is optimized for use in devices such as mobile phones, portable media players, and other battery-powered audio systems.

Application Scenarios & Design Considerations

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

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