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LM4879IBL from NSC,National Semiconductor

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LM4879IBL

Manufacturer: NSC

1.1 Watt Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM4879IBL NSC 50000 In Stock

Description and Introduction

1.1 Watt Audio Power Amplifier The LM4879IBL is a 3W audio power amplifier manufactured by National Semiconductor (NSC).  

**Specifications:**  
- **Output Power:** 3W (into a 3Ω load at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 4mA (typical)  
- **Shutdown Current:** 0.6μA (typical)  
- **Total Harmonic Distortion + Noise (THD+N):** 1% (typical at 1W into 4Ω)  
- **Package:** 8-pin LLP (Leadless Leadframe Package)  
- **Operating Temperature Range:** -40°C to +85°C  

**Descriptions and Features:**  
- Designed for battery-powered applications such as mobile phones and portable devices.  
- Features a low-power consumption shutdown mode.  
- Includes thermal shutdown and click-and-pop suppression circuitry.  
- No external output coupling capacitors required.  
- Unity-gain stable with external gain configuration options.  
- Space-saving LLP package for compact designs.  

(Source: National Semiconductor datasheet for LM4879IBL)

Application Scenarios & Design Considerations

1.1 Watt Audio Power Amplifier

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