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LM4879ITPX from NS,National Semiconductor

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LM4879ITPX

Manufacturer: NS

1.1 Watt Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM4879ITPX NS 20000 In Stock

Description and Introduction

1.1 Watt Audio Power Amplifier The LM4879ITPX is a 3W audio power amplifier manufactured by Texas Instruments (NS).  

**Specifications:**  
- **Output Power:** 3W (into 4Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.2% (typical)  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin TSSOP (ITPX)  

**Descriptions and Features:**  
- Single-channel Class AB audio amplifier  
- Low quiescent current (4mA typical)  
- Improved click-and-pop suppression  
- Thermal shutdown protection  
- Unity-gain stable  
- No output coupling capacitors required  
- Space-saving TSSOP package  

This amplifier is designed for portable audio applications such as mobile phones, PDAs, and portable media players.

Application Scenarios & Design Considerations

1.1 Watt Audio Power Amplifier

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