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LP2981AIM5-3.3 from NS国半,National Semiconductor

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4.028ms

LP2981AIM5-3.3

Manufacturer: NS国半

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages

Partnumber Manufacturer Quantity Availability
LP2981AIM5-3.3,LP2981AIM533 NS国半 19300 In Stock

Description and Introduction

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2981AIM5-3.3 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NS国半).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 100mA  
- **Dropout Voltage:** 300mV (typical at 100mA load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** 0.01µA (typical)  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions & Features:**  
- Ultra-low dropout voltage for extended battery life.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Thermal shutdown and current limit protection.  
- Low noise operation for sensitive applications.  
- Designed for portable and battery-powered devices.  
- RoHS-compliant and lead-free.  

This regulator is commonly used in power-sensitive applications such as portable electronics, IoT devices, and embedded systems.

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