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LM4868LQ from NSC,National Semiconductor

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LM4868LQ

Manufacturer: NSC

Output-Transient-Free Dual 2.1W Audio Amplifier Plus No Coupling Capacitor Stereo Headphone Function

Partnumber Manufacturer Quantity Availability
LM4868LQ NSC 5000 In Stock

Description and Introduction

Output-Transient-Free Dual 2.1W Audio Amplifier Plus No Coupling Capacitor Stereo Headphone Function The LM4868LQ is a manufacturer by National Semiconductor (NSC). 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:** 2.0V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.2% (typical at 1kHz, 1W into 8Ω)  
- **Shutdown Current:** 0.1μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-Pin LLP (Leadless Leadframe Package)  

### **Descriptions:**  
The LM4868LQ is a dual bridge-connected audio power amplifier designed for applications requiring low voltage operation and high-quality audio output. It is optimized for battery-powered devices such as portable electronics.  

### **Features:**  
- **Dual Bridge Amplifier Configuration**  
- **Low Quiescent Current (4mA typical)**  
- **Improved PSRR (Power Supply Rejection Ratio)**  
- **Click-and-Pop Suppression Circuitry**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **Space-Saving LLP Package**  

This information is based solely on the manufacturer's datasheet and specifications.

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