IC Phoenix logo

Home ›  L  › L44 > LM4855LQ

LM4855LQ from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

LM4855LQ

Manufacturer: NS

Integrated Audio Amplifier System

Partnumber Manufacturer Quantity Availability
LM4855LQ NS 3000 In Stock

Description and Introduction

Integrated Audio Amplifier System The LM4855LQ is a manufacturer by National Semiconductor (NS). Here are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 2.8W per channel (into 4Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** <1% (typical)  
- **Shutdown Current:** <1µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-pin LLP (Leadless Leadframe Package)  

### **Descriptions:**  
The LM4855LQ is a stereo audio power amplifier designed for portable applications. It features a low-voltage operation, making it suitable for battery-powered devices. The amplifier includes an integrated depop circuit to minimize audible noise during power-up/power-down transitions.  

### **Features:**  
- **Stereo BTL (Bridge-Tied Load) Output**  
- **Low Quiescent Current:** 4mA (typical)  
- **No External Output Coupling Capacitors Required**  
- **Thermal and Short-Circuit Protection**  
- **Click-and-Pop Suppression Circuitry**  
- **Space-Saving LLP Package**  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Integrated Audio Amplifier System

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips