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LP3982ILD-3.3 from NS,National Semiconductor

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LP3982ILD-3.3

Manufacturer: NS

Micropower, Ultra Low-Dropout, Low-Noise, 300mA CMOS Regulator

Partnumber Manufacturer Quantity Availability
LP3982ILD-3.3,LP3982ILD33 NS 2000 In Stock

Description and Introduction

Micropower, Ultra Low-Dropout, Low-Noise, 300mA CMOS Regulator The LP3982ILD-3.3 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (NS). Here are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 300mA  
- **Dropout Voltage:** 200mV (typical at 300mA load)  
- **Input Voltage Range:** 2.5V to 6.5V  
- **Quiescent Current:** 75µA (typical)  
- **Line Regulation:** 0.03% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 6-Pin WSON (2mm x 2mm)  

### **Descriptions:**  
- Designed for battery-powered applications requiring low noise and high PSRR (Power Supply Rejection Ratio).  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Includes thermal shutdown and current limit protection.  

### **Features:**  
- **Low Noise:** 30µVRMS (typical)  
- **High PSRR:** 75dB at 1kHz  
- **Fast Transient Response**  
- **Enable Pin (EN) for Power Management**  
- **Ultra-Small Package (WSON-6)**  

This LDO is suitable for portable electronics, IoT devices, and power-sensitive applications.

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