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L78M05 from HITACHI

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L78M05

Manufacturer: HITACHI

PRECISION 500mA REGULATORS

Partnumber Manufacturer Quantity Availability
L78M05 HITACHI 262 In Stock

Description and Introduction

PRECISION 500mA REGULATORS The L78M05 is a positive voltage regulator manufactured by **HITACHI**. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** +5V  
- **Output Current:** 500mA (max)  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.1% (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220, TO-252 (DPAK), and other variants  

### **Descriptions:**  
- The L78M05 is a fixed **linear voltage regulator** designed to provide a stable +5V output.  
- It includes **internal thermal overload protection**, **short-circuit protection**, and **safe operating area (SOA) protection**.  
- Suitable for a wide range of applications, including power supplies for microcontrollers, logic circuits, and other low-voltage devices.  

### **Features:**  
- **Fixed 5V Output** with high accuracy  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required** for basic operation (except input/output capacitors)  
- **Low Quiescent Current**  
- **Wide Input Voltage Range**  

This regulator is commonly used in consumer electronics, industrial systems, and automotive applications where stable voltage regulation is required.

Application Scenarios & Design Considerations

PRECISION 500mA REGULATORS

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