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LM4811LD from NS,National Semiconductor

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LM4811LD

Manufacturer: NS

LM4811 Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode

Partnumber Manufacturer Quantity Availability
LM4811LD NS 25000 In Stock

Description and Introduction

LM4811 Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode The LM4811LD 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)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 1% (typical at 1kHz, 1W output)  
- **Shutdown Current:** 0.6μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin LLP (Leadless Leadframe Package)  

### **Descriptions:**  
The LM4811LD is a dual-channel, bridge-tied load (BTL) audio power amplifier designed for portable applications. It operates from a single supply and delivers high-quality audio output with low distortion.  

### **Features:**  
- **Dual BTL Outputs** for driving stereo speakers  
- **Low Quiescent Current** (4mA typical)  
- **No External Bootstrap Capacitors** required  
- **Thermal Shutdown Protection**  
- **Space-Saving LLP Package**  
- **Pop-and-Click Suppression** during power-up/down  

This information is based on the manufacturer's datasheet.

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