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LM4873LQX from NS,National Semiconductor

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LM4873LQX

Manufacturer: NS

Dual 2.1W Audio Amplifier Plus Stereo Headphone Function

Partnumber Manufacturer Quantity Availability
LM4873LQX NS 4927 In Stock

Description and Introduction

Dual 2.1W Audio Amplifier Plus Stereo Headphone Function The LM4873LQX is a mono 3W audio power amplifier manufactured by National Semiconductor (NS).  

**Specifications:**  
- **Output Power:** 3W into 4Ω at 5V  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 4mA (typical)  
- **Shutdown Current:** 0.1μA (typical)  
- **THD+N:** 1% (typical) at 1W into 4Ω  
- **Gain:** Internally fixed at 6dB  
- **Package:** 8-pin LLP (Leadless Leadframe Package)  

**Descriptions and Features:**  
- Designed for battery-powered applications  
- Requires minimal external components  
- Thermal shutdown protection  
- Improved pop-and-click suppression  
- Unity-gain stable  
- Low-power shutdown mode  
- No output coupling capacitors required  
- Space-saving LLP package  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Dual 2.1W Audio Amplifier Plus Stereo Headphone Function

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