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LM4929MM from NS,National Semiconductor

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LM4929MM

Manufacturer: NS

LM4929 Stereo 40mW Low Noise Headphone Amplifier with OCL Output

Partnumber Manufacturer Quantity Availability
LM4929MM NS 1000 In Stock

Description and Introduction

LM4929 Stereo 40mW Low Noise Headphone Amplifier with OCL Output The LM4929MM is a stereo audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Power:** 105mW per channel into 16Ω at 1.8V  
- **Supply Voltage Range:** 1.8V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical)  
- **Shutdown Current:** <1μA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin μSMD (Micro Small Outline Package)  

### **Descriptions:**  
The LM4929MM is a high-performance, low-power stereo audio amplifier designed for portable applications. It features an integrated depop circuitry to minimize audible pops and clicks during power-up and shutdown.  

### **Features:**  
- **Low Quiescent Current:** 2.6mA (typical)  
- **Improved PSRR (Power Supply Rejection Ratio):** Reduces noise from power supply variations  
- **No External Coupling Capacitors Required**  
- **Thermal Shutdown Protection**  
- **Space-Saving μSMD Package**  

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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