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L7818CV. from ST,ST Microelectronics

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L7818CV.

Manufacturer: ST

500mA positive voltage regulator, 18V

Partnumber Manufacturer Quantity Availability
L7818CV.,L7818CV ST 500 In Stock

Description and Introduction

500mA positive voltage regulator, 18V The **L7818CV** is a positive voltage regulator manufactured by **STMicroelectronics**.  

### **Specifications:**  
- **Output Voltage:** +18V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V (recommended to stay within limits for stability)  
- **Dropout Voltage:** Typically 2V (minimum input-output differential required)  
- **Line Regulation:** 0.03%/V (typical)  
- **Load Regulation:** 0.1%/A (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-220 (through-hole)  
- **Protection Features:**  
  - Internal thermal overload protection  
  - Short-circuit protection  
  - Safe operating area (SOA) protection  

### **Description:**  
The L7818CV is a fixed linear voltage regulator designed to provide a stable +18V output. It is commonly used in power supply circuits where a regulated voltage is required.  

### **Features:**  
- **Fixed Output Voltage:** Ensures a constant +18V output.  
- **High Ripple Rejection:** Reduces noise in the output.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Easy to Use:** Requires minimal external components (typically input/output capacitors).  

This regulator is widely used in industrial, consumer, and automotive applications where a reliable +18V supply is needed.  

Would you like additional details on pin configuration or application notes?

Application Scenarios & Design Considerations

500mA positive voltage regulator, 18V

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