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LP2982IM5-4.5 from NS,National Semiconductor

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LP2982IM5-4.5

Manufacturer: NS

Micropower 50 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages

Partnumber Manufacturer Quantity Availability
LP2982IM5-4.5,LP2982IM545 NS 577 In Stock

Description and Introduction

Micropower 50 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2982IM5-4.5 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 4.5V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at 150mA load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Quiescent Current:** 75µA (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.05%/mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5 (Miniature 5-Pin Package)  
- **Protection Features:**  
  - Thermal shutdown  
  - Current limit  

### **Descriptions:**  
The LP2982IM5-4.5 is a high-performance LDO regulator designed for battery-powered applications. It provides a stable 4.5V output with very low dropout voltage, making it suitable for systems where input voltage is close to the output voltage.  

### **Features:**  
- Ultra-low dropout voltage  
- Low quiescent current for improved battery life  
- Stable with low-ESR ceramic capacitors  
- Thermal shutdown and current limit protection  
- Fast transient response  
- Small SOT-23-5 package for space-constrained applications  

This regulator is commonly used in portable electronics, power-sensitive devices, and battery-powered systems.

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