IC Phoenix logo

Home ›  L  › L44 > LM4671ITL

LM4671ITL from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

LM4671ITL

Manufacturer: NS

Filterless High Efficiency 2.5W Switching Audio Amplifier

Partnumber Manufacturer Quantity Availability
LM4671ITL NS 580 In Stock

Description and Introduction

Filterless High Efficiency 2.5W Switching Audio Amplifier The LM4671ITL is a mono 2.65W Class D audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Power:** 2.65W into 4Ω at 5V (THD+N = 1%)  
- **Supply Voltage Range:** 2.4V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N:** 0.3% (typical at 1W into 4Ω)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin LLP (3mm x 3mm)  

### **Descriptions:**  
- Single-channel Class D amplifier optimized for portable applications.  
- Requires minimal external components.  
- Features a low-power shutdown mode.  
- Includes thermal shutdown and short-circuit protection.  

### **Features:**  
- High efficiency for extended battery life.  
- Improved PSRR (Power Supply Rejection Ratio).  
- No external output filter required (filterless operation).  
- Differential inputs reduce noise pickup.  
- Low pop-and-click circuitry for smooth power-up/down.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

Filterless High Efficiency 2.5W Switching Audio Amplifier

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