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LM4849MHX from NS,National Semiconductor

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LM4849MHX

Manufacturer: NS

Stereo 2W Audio Power Amplifiers with DC Volume Control and Input Mux

Partnumber Manufacturer Quantity Availability
LM4849MHX NS 49680 In Stock

Description and Introduction

Stereo 2W Audio Power Amplifiers with DC Volume Control and Input Mux The LM4849MHX is a manufacturer part from 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  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin LLP (Leadless Leadframe Package)  
- **THD + N (Total Harmonic Distortion + Noise):** 0.1% (typical)  
- **Signal-to-Noise Ratio (SNR):** 95dB (typical)  

### **Descriptions:**  
The LM4849MHX is a stereo audio power amplifier designed for portable applications. It features a low-voltage operation, making it suitable for battery-powered devices. It includes built-in thermal shutdown and click-and-pop suppression circuitry.

### **Features:**  
- **Stereo Bridged Audio Power Amplifier**  
- **Low Supply Current (4mA typical)**  
- **Thermal Shutdown Protection**  
- **Click-and-Pop Suppression Circuitry**  
- **Shutdown Current (0.01μA typical)**  
- **No External Output Coupling Capacitors Required**  
- **Space-Saving LLP Package**  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

Stereo 2W Audio Power Amplifiers with DC Volume Control and Input Mux

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