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LP3982ILD-1.8 NOPB from NSC,National Semiconductor

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LP3982ILD-1.8 NOPB

Manufacturer: NSC

Micropower, Ultra-Low-Dropout, Low-Noise, 300-mA CMOS Regulator 8-WSON -40 to 85

Partnumber Manufacturer Quantity Availability
LP3982ILD-1.8 NOPB,LP3982ILD18NOPB NSC 11000 In Stock

Description and Introduction

Micropower, Ultra-Low-Dropout, Low-Noise, 300-mA CMOS Regulator 8-WSON -40 to 85 The LP3982ILD-1.8 NOPB is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** 300mA  
- **Dropout Voltage:** 150mV (typical) at 300mA load  
- **Input Voltage Range:** 2.2V to 6V  
- **Quiescent Current:** 75µA (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 6-Pin WSON (3mm x 3mm)  

### **Descriptions:**
The LP3982ILD-1.8 NOPB is a high-performance LDO regulator designed for portable and battery-powered applications. It provides a stable 1.8V output with low noise and high PSRR, making it suitable for sensitive analog and digital circuits.  

### **Features:**
- **Low Dropout Voltage:** 150mV at 300mA  
- **Ultra-Low Quiescent Current:** 75µA (typical)  
- **High PSRR (Power Supply Rejection Ratio):** 70dB at 1kHz  
- **Fast Transient Response**  
- **Thermal Shutdown and Current Limit Protection**  
- **Stable with Low-ESR Ceramic Capacitors (≥1µF)**  
- **RoHS Compliant (NOPB – No Lead, Green Package)**  

The device is commonly used in applications such as smartphones, tablets, portable medical devices, and other battery-powered systems requiring efficient voltage regulation.

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