IC Phoenix logo

Home ›  L  › L46 > LM4991LD/NOPB

LM4991LD/NOPB from NS,NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

0.000ms

LM4991LD/NOPB

Manufacturer: NS,NS

3W Audio Power Amplifier with Shutdown Mode 8-WSON -40 to 85

Partnumber Manufacturer Quantity Availability
LM4991LD/NOPB,LM4991LDNOPB NS,NS 4000 In Stock

Description and Introduction

3W Audio Power Amplifier with Shutdown Mode 8-WSON -40 to 85 The LM4991LD/NOPB is a mono 2.65W audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Power:** 2.65W into 4Ω at 5V  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 1% (typical)  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin WSON  

### **Descriptions:**  
The LM4991LD/NOPB is designed for portable audio applications, providing high-quality output with low power consumption. It features a shutdown mode for power savings and operates from a single supply.  

### **Features:**  
- **High Efficiency:** Optimized for battery-powered devices  
- **Low Shutdown Current:** Extends battery life  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Improved PSRR (Power Supply Rejection Ratio):** Reduces noise interference  
- **Small Footprint:** 8-pin WSON package for space-constrained designs  

This information is sourced from the manufacturer's datasheet.

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