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LM4929MMX from NS,National Semiconductor

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LM4929MMX

Manufacturer: NS

LM4929 Stereo 40mW Low Noise Headphone Amplifier with OCL Output

Partnumber Manufacturer Quantity Availability
LM4929MMX NS 6600 In Stock

Description and Introduction

LM4929 Stereo 40mW Low Noise Headphone Amplifier with OCL Output The LM4929MMX is a manufacturer by National Semiconductor (NS). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W per channel (into 8Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 0.1% (typical)  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin MSOP  

### **Descriptions:**  
- The LM4929MMX is a stereo audio power amplifier designed for portable applications.  
- It features a low-power shutdown mode for power-saving operation.  
- Includes an internal thermal shutdown protection mechanism.  

### **Features:**  
- **Stereo Operation:** Supports two-channel audio output.  
- **Low Quiescent Current:** 3.5mA (typical) for extended battery life.  
- **No External Coupling Capacitors Required:** Eliminates the need for bulky external components.  
- **Improved PSRR:** Reduces power supply noise interference.  
- **Short-Circuit Protection:** Protects the device from damage.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

LM4929 Stereo 40mW Low Noise Headphone Amplifier with OCL Output

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