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LP3981IMMX-3.0 from NS,National Semiconductor

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15.625ms

LP3981IMMX-3.0

Manufacturer: NS

Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator

Partnumber Manufacturer Quantity Availability
LP3981IMMX-3.0,LP3981IMMX30 NS 22344 In Stock

Description and Introduction

Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator The LP3981IMMX-3.0 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

**Key Specifications:**  
- **Output Voltage:** 3.0V (fixed)  
- **Output Current:** 300mA  
- **Dropout Voltage:** 120mV (typical) at 100mA load  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Quiescent Current:** 75µA (typical)  
- **Package:** 8-pin VSSOP (MSOP)  
- **Operating Temperature Range:** -40°C to +125°C  

**Features:**  
- Low dropout voltage for extended battery life  
- Low noise and high PSRR (Power Supply Rejection Ratio)  
- Thermal shutdown and current limit protection  
- Stable with low-ESR ceramic capacitors  
- Fast transient response  

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

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

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