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LM4881N from NS,National Semiconductor

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LM4881N

Manufacturer: NS

Boomer Dual 200 mW Headphone Amplifier with Shutdown Mode

Partnumber Manufacturer Quantity Availability
LM4881N NS 87 In Stock

Description and Introduction

Boomer Dual 200 mW Headphone Amplifier with Shutdown Mode The LM4881N is a manufacturer by National Semiconductor (NS).  

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω (typical at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 0.2% (typical at 1kHz, 1W into 8Ω)  
- **Shutdown Current:** 0.6µA (typical)  
- **Operating Current:** 3.6mA (typical)  
- **Package:** 8-pin DIP (Dual In-Line Package)  

### **Descriptions:**  
The LM4881N is a dual bridge-connected audio power amplifier designed for portable applications. It is capable of delivering 1.1W per channel into an 8Ω load with low distortion and noise. The device operates from a single supply voltage between 2.7V and 5.5V, making it suitable for battery-powered systems.  

### **Features:**  
- Dual bridge amplifier configuration  
- No output coupling capacitors required  
- Low shutdown current (0.6µA typical)  
- Thermal shutdown protection  
- Improved click-and-pop suppression  
- Unity-gain stable  
- Surface-mount and through-hole package options  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

Boomer Dual 200 mW Headphone Amplifier with Shutdown Mode

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