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LM4879ITLX from NS,National Semiconductor

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LM4879ITLX

Manufacturer: NS

1.1 Watt Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM4879ITLX NS 1848 In Stock

Description and Introduction

1.1 Watt Audio Power Amplifier The LM4879ITLX is a mono bridged audio power amplifier manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Output Power:** 3W (into 3Ω at 5V, THD+N = 10%)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Shutdown Current:** <1µA  
- **Quiescent Current:** 4mA  
- **THD+N (Total Harmonic Distortion + Noise):** 0.2% (typical at 1W, 4Ω, 5V)  
- **Gain:** Fixed at 6dB  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin WSON (ITLX)  

### **Descriptions:**  
- Designed for battery-powered applications.  
- Features a low-power consumption shutdown mode.  
- No output coupling capacitors required.  
- Internally fixed gain simplifies design.  

### **Features:**  
- **Bridged Output:** Eliminates need for external coupling capacitors.  
- **Low Quiescent Current:** Extends battery life.  
- **Thermal & Short-Circuit Protection:** Enhances reliability.  
- **Space-Saving Package:** WSON-8 for compact designs.  
- **Improved PSRR (Power Supply Rejection Ratio):** Reduces noise from power supply.  

This information is sourced from the official Texas Instruments datasheet for the LM4879ITLX.

Application Scenarios & Design Considerations

1.1 Watt Audio Power Amplifier

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