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LM4910MM from NS,National Semiconductor

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LM4910MM

Manufacturer: NS

LM4910 Output Capacitor-less Stereo 35mW Headphone Amplifier

Partnumber Manufacturer Quantity Availability
LM4910MM NS 29268 In Stock

Description and Introduction

LM4910 Output Capacitor-less Stereo 35mW Headphone Amplifier The LM4910MM 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:** 2.2V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin VSSOP (MM)  
- **THD+N (Total Harmonic Distortion + Noise):** 1% (typical) at 1kHz  
- **Shutdown Current:** 0.01μA (typical)  
- **PSRR (Power Supply Rejection Ratio):** 70dB (typical)  

### **Descriptions:**  
The LM4910MM is a dual audio power amplifier designed for portable electronic devices. It operates from a single supply voltage and is optimized for driving stereo headphones or small speakers. It features a low-power shutdown mode and thermal shutdown protection.

### **Features:**  
- Dual-channel audio amplifier  
- Low voltage operation (2.2V to 5.5V)  
- Low shutdown current  
- Thermal shutdown protection  
- Improved PSRR for noise reduction  
- No output coupling capacitors required  
- Space-saving VSSOP package  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

LM4910 Output Capacitor-less Stereo 35mW Headphone Amplifier

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