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LM48410SQX/NOPB from NSC,National Semiconductor

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LM48410SQX/NOPB

Manufacturer: NSC

Low EMI, Filterless, 2.3W Stereo Class D Audio Pwr Amp w/ Natl 3D Enhancement 24-WQFN -40 to 85

Partnumber Manufacturer Quantity Availability
LM48410SQX/NOPB,LM48410SQXNOPB NSC 298 In Stock

Description and Introduction

Low EMI, Filterless, 2.3W Stereo Class D Audio Pwr Amp w/ Natl 3D Enhancement 24-WQFN -40 to 85 The LM48410SQX/NOPB is a stereo audio power amplifier manufactured by National Semiconductor (NSC).  

### **Key Specifications:**  
- **Output Power:** 1.1W per channel into 8Ω at 5V (THD+N = 10%)  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Efficiency:** Up to 90% (Class D operation)  
- **THD+N (Total Harmonic Distortion + Noise):** <1% at 1W output  
- **Shutdown Current:** <1µA  
- **Signal-to-Noise Ratio (SNR):** >90dB  

### **Descriptions and Features:**  
- **Stereo Class D Amplifier:** Provides high efficiency with low power consumption.  
- **Integrated Depop Circuitry:** Reduces audible pops and clicks during power-up/down.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Low Quiescent Current:** Extends battery life in portable applications.  
- **Small Footprint:** Available in a space-saving 20-pin LLP package.  
- **Applications:** Portable audio devices, smartphones, tablets, and multimedia systems.  

This amplifier is designed for high-performance audio with minimal external components.

Application Scenarios & Design Considerations

Low EMI, Filterless, 2.3W Stereo Class D Audio Pwr Amp w/ Natl 3D Enhancement 24-WQFN -40 to 85

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