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LM49200TLX from NS,National Semiconductor

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LM49200TLX

Manufacturer: NS

Stereo Class AB Audio Subsystem with a True Ground Headphone Amplifier

Partnumber Manufacturer Quantity Availability
LM49200TLX NS 18000 In Stock

Description and Introduction

Stereo Class AB Audio Subsystem with a True Ground Headphone Amplifier The LM49200TLX is a manufacturer by National Semiconductor (NS). Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W (into 8Ω at 5V)  
- **Supply Voltage Range:** 2.2V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 1% (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 9-bump micro SMD (DSBGA)  

### **Descriptions:**  
The LM49200TLX is a mono, bridge-tied load (BTL) audio power amplifier designed for portable applications. It operates from a single supply and delivers high-quality audio output with low power consumption.  

### **Features:**  
- **Efficiency:** High efficiency with minimal power loss  
- **Low Shutdown Current:** <1µA for power-saving modes  
- **Thermal Protection:** Built-in thermal shutdown  
- **Pop-and-Click Suppression:** Minimizes audible noise during power-up/down  
- **Small Footprint:** 9-bump DSBGA package for space-constrained designs  

This information is based on the manufacturer's datasheet. For detailed performance characteristics, refer to the official documentation.

Application Scenarios & Design Considerations

Stereo Class AB Audio Subsystem with a True Ground Headphone Amplifier

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