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LP3988IMFX-2.5 from NS,National Semiconductor

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LP3988IMFX-2.5

Manufacturer: NS

Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good

Partnumber Manufacturer Quantity Availability
LP3988IMFX-2.5,LP3988IMFX25 NS 12000 In Stock

Description and Introduction

Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good The LP3988IMFX-2.5 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LP3988IMFX-2.5  
- **Output Voltage:** 2.5V (fixed)  
- **Output Current:** 300mA  
- **Dropout Voltage:** 130mV (typical at 300mA load)  
- **Input Voltage Range:** 2.7V to 6.5V  
- **Quiescent Current:** 75µA (typical)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Line Regulation:** 0.03%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **PSRR (Power Supply Rejection Ratio):** 70dB at 1kHz  

### **Descriptions:**  
The LP3988IMFX-2.5 is a high-performance, low-noise, low-dropout linear regulator designed for battery-powered applications. It provides a stable 2.5V output with high accuracy and low power consumption.  

### **Features:**  
- Ultra-low dropout voltage (130mV typical at 300mA)  
- Low quiescent current (75µA typical)  
- High PSRR (70dB at 1kHz)  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Thermal shutdown and current limit protection  
- Fast transient response  
- Small SOT-23-5 package for space-constrained applications  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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