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LP3981ILDX-3.03 from NS,National Semiconductor

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LP3981ILDX-3.03

Manufacturer: NS

Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator

Partnumber Manufacturer Quantity Availability
LP3981ILDX-3.03,LP3981ILDX303 NS 10800 In Stock

Description and Introduction

Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator The LP3981ILDX-3.03 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (NS).  

**Specifications:**  
- **Output Voltage:** 3.03V (fixed)  
- **Output Current:** 300mA  
- **Dropout Voltage:** 120mV (typical at 100mA load)  
- **Input Voltage Range:** 2.5V to 6V  
- **Quiescent Current:** 75µA (typical)  
- **Package:** 6-Pin WSON (2mm x 2mm)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Accuracy:** ±2% (over line, load, and temperature)  

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

**Applications:**  
- Battery-powered devices  
- Portable electronics  
- Wireless communication systems  
- Embedded systems  

This regulator is designed for space-constrained applications requiring high efficiency and reliability.

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