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LP2981AIM5X-2.5 from NSC,National Semiconductor

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LP2981AIM5X-2.5

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LP2981AIM5X-2.5,LP2981AIM5X25 NSC 4350 In Stock

Description and Introduction

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2981AIM5X-2.5 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 2.5V (fixed)  
- **Output Current:** 100mA  
- **Dropout Voltage:** 300mV (typical at 100mA load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **High Accuracy:** ±1% (A-grade)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LP2981AIM5X-2.5 is a precision LDO regulator designed for low-power applications. It provides stable 2.5V output with minimal dropout voltage and low quiescent current, making it suitable for battery-powered devices.  

### **Features:**  
- Ultra-low dropout voltage  
- Low noise operation  
- Stable with low-ESR ceramic capacitors  
- Thermal shutdown and current limit protection  
- Fast transient response  
- Green (RoHS-compliant) package option  

This regulator is commonly used in portable electronics, medical devices, and precision analog circuits.

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