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LM49350RLX from NSC,National Semiconductor

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LM49350RLX

Manufacturer: NSC

High Performance Audio Codec Sub-System with a Ground-Referenced Stereo Headphone Amplifier

Partnumber Manufacturer Quantity Availability
LM49350RLX NSC 10000 In Stock

Description and Introduction

High Performance Audio Codec Sub-System with a Ground-Referenced Stereo Headphone Amplifier The LM49350RLX is a mono audio subsystem manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Type:** Mono Audio Subsystem  
- **Manufacturer:** National Semiconductor (NSC)  
- **Package:** Likely a surface-mount package (exact package type may vary)  
- **Key Features:**  
  - Integrated mono audio amplifier  
  - May include features like volume control, filtering, or other audio processing functions  
  - Designed for applications requiring compact, efficient audio solutions  

### **Descriptions and Features:**  
- The LM49350RLX is optimized for mono audio output in portable and space-constrained applications.  
- It may include built-in protection features such as thermal shutdown and short-circuit protection.  
- Suitable for use in devices like mobile phones, headsets, and other consumer electronics.  

For exact electrical characteristics, pin configurations, or application notes, refer to the official datasheet from NSC.

Partnumber Manufacturer Quantity Availability
LM49350RLX NS 500 In Stock

Description and Introduction

High Performance Audio Codec Sub-System with a Ground-Referenced Stereo Headphone Amplifier The LM49350RLX is a mono Class D audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Power:** Up to 2.8W into 4Ω at 5V  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Efficiency:** Up to 90% (Class D operation)  
- **THD+N (Total Harmonic Distortion + Noise):** <1% at 1W into 4Ω  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin LLP (Leadless Leadframe Package)  

### **Descriptions and Features:**  
- **Mono Class D Amplifier:** Designed for efficient audio amplification in portable devices.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Pop-and-Click Suppression:** Minimizes audible noise during power-up/down.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Small Footprint:** Suitable for space-constrained designs.  
- **Fixed Gain (6dB):** Simplifies design by eliminating external gain-setting components.  

This information is based on the manufacturer's datasheet and technical documentation.

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