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KA78L18AZ from FAIRCHIL,Fairchild Semiconductor

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KA78L18AZ

Manufacturer: FAIRCHIL

3-Terminal 0.1A Positive Voltage Regulator

Partnumber Manufacturer Quantity Availability
KA78L18AZ FAIRCHIL 4934 In Stock

Description and Introduction

3-Terminal 0.1A Positive Voltage Regulator The KA78L18AZ is a positive voltage regulator manufactured by FAIRCHILD (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **Output Voltage:** +18V  
- **Output Current:** 100mA  
- **Input Voltage Range:** Up to 30V  
- **Dropout Voltage:** Typically 1.7V at full load  
- **Line Regulation:** 100mV (typical)  
- **Load Regulation:** 15mV (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-92  

### **Descriptions:**  
- The KA78L18AZ is a fixed-output, three-terminal linear voltage regulator designed for low-power applications.  
- It provides stable +18V output with built-in overcurrent and thermal protection.  
- Suitable for use in consumer electronics, industrial controls, and other low-current voltage regulation needs.  

### **Features:**  
- **Fixed Output Voltage:** +18V ±4% tolerance  
- **Low Quiescent Current:** Typically 3mA  
- **Short-Circuit Protection:** Built-in current limiting  
- **Thermal Overload Protection:** Prevents damage due to overheating  
- **No External Components Required:** For basic operation  
- **Compact TO-92 Package:** Space-saving design  

This information is sourced from the manufacturer's datasheet. For detailed performance curves and application notes, refer to the official documentation.

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