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SPX3819M5-3.3 from SIPEX

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SPX3819M5-3.3

Manufacturer: SIPEX

500 mA, Low-Noise LDO Voltage Regulator

Partnumber Manufacturer Quantity Availability
SPX3819M5-3.3,SPX3819M533 SIPEX 10890 In Stock

Description and Introduction

500 mA, Low-Noise LDO Voltage Regulator The part **SPX3819M5-3.3** is a low-dropout (LDO) voltage regulator manufactured by **SIPEX** (now part of Microchip Technology). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 2.5V to 16V  
- **Dropout Voltage:** 340mV (typical at 500mA load)  
- **Maximum Output Current:** 500mA  
- **Line Regulation:** 0.05% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 85µA (typical)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**
- The SPX3819M5-3.3 is a low-noise, low-dropout linear regulator designed for battery-powered and portable applications.  
- It provides a stable 3.3V output with high accuracy and low power dissipation.  
- Includes built-in protection features such as thermal shutdown and current limiting.  

### **Features:**
- Low dropout voltage (340mV at 500mA)  
- Low quiescent current (85µA typical)  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Thermal shutdown and current limit protection  
- Fast transient response  
- Small SOT-23-5 package for space-constrained designs  

This information is sourced from SIPEX (Microchip) datasheets and product documentation.

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