IC Phoenix logo

Home ›  L  › L45 > LM49120TLX

LM49120TLX from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

LM49120TLX

Manufacturer: NS

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

Partnumber Manufacturer Quantity Availability
LM49120TLX NS 9000 In Stock

Description and Introduction

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier The LM49120TLX is a mono bridged audio power amplifier manufactured by National Semiconductor (NS).  

### **Key Specifications:**  
- **Output Power:** 1.1W into 8Ω at 5V (THD+N = 1%)  
- **Supply Voltage Range:** 2.2V to 5.5V  
- **Quiescent Current:** 2.2mA (typical)  
- **Shutdown Current:** 0.01μA (typical)  
- **THD+N:** 0.2% (typical at 1kHz, 5V, 8Ω, 0.5W)  
- **Gain:** Fixed at 6dB  
- **Package:** 6-pin DSBGA (micro SMD)  

### **Descriptions and Features:**  
- Designed for portable audio applications.  
- Operates in a bridge-tied load (BTL) configuration for higher output power.  
- Includes an internal shutdown feature for power saving.  
- No external coupling capacitors required.  
- Improved pop-and-click suppression circuitry.  
- Thermal shutdown and short-circuit protection.  

This amplifier is optimized for small form-factor devices like smartphones, tablets, and portable media players.  

(Source: National Semiconductor Datasheet)

Application Scenarios & Design Considerations

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone 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