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LP2981AIM5-3.0 from NS,National Semiconductor

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LP2981AIM5-3.0

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LP2981AIM5-3.0,LP2981AIM530 NS 60000 In Stock

Description and Introduction

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2981AIM5-3.0 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 3.0V (fixed)  
- **Output Current:** 100mA  
- **Dropout Voltage:** 300mV (typical at 100mA load)  
- **Input Voltage Range:** 2.3V to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LP2981AIM5-3.0 is a precision LDO regulator designed for battery-powered applications requiring low noise and low dropout performance. It provides a stable 3.0V output with minimal power loss, making it suitable for portable electronics.  

### **Features:**  
- Ultra-low dropout voltage  
- Low ground current  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Thermal shutdown and current limit protection  
- Low noise output  
- Fast transient response  

This regulator is commonly used in battery-powered devices, instrumentation, and precision analog circuits.

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