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LM4872IBPX from NS,National Semiconductor

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LM4872IBPX

Manufacturer: NS

1 Watt Audio Power Amplifier in micro SMD package

Partnumber Manufacturer Quantity Availability
LM4872IBPX NS 3000 In Stock

Description and Introduction

1 Watt Audio Power Amplifier in micro SMD package The LM4872IBPX is a mono 3W audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Power:** 3W into 3Ω at 5V (THD+N = 10%)  
- **Supply Voltage Range:** 2.0V to 5.5V  
- **Shutdown Current:** 0.01µA (typical)  
- **Quiescent Current:** 2.2mA (typical)  
- **Total Harmonic Distortion + Noise (THD+N):** 0.3% (typical) at 1W into 3Ω  
- **Gain:** Internally fixed at 6dB  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin LLP (Leadless Leadframe Package)  

### **Descriptions & Features:**  
- Designed for battery-powered applications  
- Requires minimal external components  
- Low shutdown current for power savings  
- Improved pop-and-click suppression  
- Unity-gain stable  
- Thermal shutdown protection  
- Short-circuit protection  

This amplifier is suitable for portable devices such as mobile phones, PDAs, and other low-voltage audio applications.

Application Scenarios & Design Considerations

1 Watt Audio Power Amplifier in micro SMD package

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