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LP3982IMM-3.3/NOPB from NSC,National Semiconductor

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LP3982IMM-3.3/NOPB

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LP3982IMM-3.3/NOPB,LP3982IMM33NOPB NSC 987 In Stock

Description and Introduction

Micropower, Ultra-Low-Dropout, Low-Noise, 300-mA CMOS Regulator 8-VSSOP -40 to 85 The LP3982IMM-3.3/NOPB is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 300mA  
- **Dropout Voltage:** 200mV (typical at 300mA)  
- **Input Voltage Range:** 2.5V to 6.5V  
- **Quiescent Current:** 75µA (typical)  
- **Package:** 8-Pin VSSOP (MSOP)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **PSRR (Power Supply Rejection Ratio):** 70dB at 1kHz  
- **Protection Features:** Overcurrent and thermal shutdown  

### **Descriptions and Features:**  
- Ultra-low dropout voltage for extended battery life.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Low quiescent current for power-sensitive applications.  
- Fast transient response for dynamic load conditions.  
- Thermal shutdown and current limit protection.  
- Suitable for portable and battery-powered devices.  

This regulator is designed for applications requiring a stable 3.3V supply with minimal power loss.

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