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LM4851ITL from NSC,National Semiconductor

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LM4851ITL

Manufacturer: NSC

Integrated Audio Amplifier System

Partnumber Manufacturer Quantity Availability
LM4851ITL NSC 8000 In Stock

Description and Introduction

Integrated Audio Amplifier System The LM4851ITL is a mono bridged audio power amplifier manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Type:** Mono Bridged Audio Power Amplifier  
- **Output Power:** 1.1W (typical) into an 8Ω load at 5V supply  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Shutdown Current:** 0.01μA (typical)  
- **Quiescent Current:** 2.5mA (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.2% (typical) at 1kHz, 1W into 8Ω  
- **Gain:** Fixed at 6dB  
- **Package:** 10-pin LLP (Leadless Leadframe Package)  

### **Descriptions:**  
- Designed for portable audio applications  
- Operates efficiently from a single supply  
- Includes thermal shutdown and short-circuit protection  
- Low shutdown current extends battery life  

### **Features:**  
- **Bridged Output:** Eliminates the need for output coupling capacitors  
- **Low Power Consumption:** Optimized for battery-powered devices  
- **Shutdown Mode:** Reduces power consumption when not in use  
- **Thermal Protection:** Prevents damage from overheating  
- **Short-Circuit Protection:** Safeguards the device from output faults  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

Integrated Audio Amplifier System

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