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LM4674TLX/NOPB from NS,National Semiconductor

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LM4674TLX/NOPB

Manufacturer: NS

Filterless 2.5 Stereo Class D Audio Power Amplifier 16-DSBGA -40 to 85

Partnumber Manufacturer Quantity Availability
LM4674TLX/NOPB,LM4674TLXNOPB NS 500 In Stock

Description and Introduction

Filterless 2.5 Stereo Class D Audio Power Amplifier 16-DSBGA -40 to 85 The LM4674TLX/NOPB is a mono 2.65W Class D audio power amplifier manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Output Power:** 2.65W into 4Ω at 5V (10% THD+N)  
- **Supply Voltage Range:** 2.4V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N:** 0.3% (typical at 1W, 4Ω, 5V)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin DSBGA (MicroSMD)  

### **Descriptions:**  
The LM4674TLX/NOPB is a high-efficiency, filterless Class D audio amplifier designed for portable applications. It features a low-power shutdown mode and requires minimal external components.  

### **Features:**  
- Filterless Class D operation  
- Low quiescent current (2.6mA typical)  
- Pop-and-click suppression circuitry  
- Thermal and short-circuit protection  
- Space-saving DSBGA package  

This device is suitable for battery-powered audio applications such as mobile phones, portable media players, and gaming devices.

Application Scenarios & Design Considerations

Filterless 2.5 Stereo Class D Audio Power Amplifier 16-DSBGA -40 to 85

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