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LM4901MMX from NS,National Semiconductor

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LM4901MMX

Manufacturer: NS

1.6 Watt Audio Power Amplifier with Selectable Shutdown Logic Level

Partnumber Manufacturer Quantity Availability
LM4901MMX NS 79 In Stock

Description and Introduction

1.6 Watt Audio Power Amplifier with Selectable Shutdown Logic Level The LM4901MMX is a mono bridged audio power amplifier manufactured by National Semiconductor (NS).  

### **Key Specifications:**  
- **Output Power:** 1.1W into 8Ω at 5V  
- **Supply Voltage Range:** 2.2V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 1% (typical) at 1kHz, 1W into 8Ω  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin micro small outline package (MSOP)  

### **Descriptions & Features:**  
- Designed for portable audio applications  
- Requires minimal external components  
- Integrated shutdown feature for power saving  
- Improved pop-and-click suppression  
- Unity-gain stable  
- Thermal shutdown protection  
- Short-circuit protection  

The LM4901MMX is optimized for low-voltage operation and is commonly used in devices like mobile phones, PDAs, and portable media players.

Application Scenarios & Design Considerations

1.6 Watt Audio Power Amplifier with Selectable Shutdown Logic Level

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