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LM4808MM from NS,National Semiconductor

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LM4808MM

Manufacturer: NS

LM4808 Dual 105 mW Headphone Amplifier

Partnumber Manufacturer Quantity Availability
LM4808MM NS 35000 In Stock

Description and Introduction

LM4808 Dual 105 mW Headphone Amplifier The LM4808MM is a manufacturer by National Semiconductor (NS). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 105mW per channel (into 32Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 0.1% (typical at 1kHz, 80mW)  
- **Quiescent Current:** 3.6mA (typical)  
- **Shutdown Current:** 0.1μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin MSOP (MM)  

### **Descriptions:**  
The LM4808MM is a dual, low-voltage audio power amplifier designed for portable electronic devices. It operates from a single supply and delivers high-quality output with low distortion. It includes an internal thermal shutdown protection feature and is optimized for battery-powered applications.  

### **Features:**  
- **Dual-Channel Operation**  
- **Low Quiescent Current**  
- **No Output Coupling Capacitors Required**  
- **Internal Thermal Shutdown Protection**  
- **Space-Saving MSOP Package**  
- **Improved PSRR (Power Supply Rejection Ratio)**  
- **Low Shutdown Current for Power Saving**  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

LM4808 Dual 105 mW Headphone Amplifier

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