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LM340T-5 from ON,ON Semiconductor

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LM340T-5

Manufacturer: ON, MOT, NS

THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
LM340T-5,LM340T5 ON, MOT, NS 432 In Stock

Description and Introduction

THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS The LM340T-5 is a 5V positive voltage regulator manufactured by Motorola (MOT). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Output Voltage:** 5V ±4%  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 7V to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Thermal Resistance (Junction-to-Case):** 5°C/W  
- **Package Type:** TO-220  

### **Descriptions:**  
- The LM340T-5 is a fixed 5V linear voltage regulator designed to provide a stable output voltage for various electronic applications.  
- It includes internal current limiting, thermal shutdown, and safe operating area protection for enhanced reliability.  

### **Features:**  
- **Fixed 5V Output**  
- **Internal Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required for Operation**  
- **Low Cost and Easy to Use**  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS

Alternative Part Number

  • MC7805CT --: Industry-standard 5V fixed linear regulator in TO-220, pin-compatible with LM340T-5 and widely available.
  • L7805CV --: Very common 5V/1.5A positive regulator in TO-220 with same pinout and electrical characteristics.
  • UA7805CKCS --: Equivalent 5V fixed regulator in TO-220 package, drop-in replacement with similar current and thermal ratings.

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