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KA78M08R

3-terminal 0.5A positive voltage regulator

Partnumber Manufacturer Quantity Availability
KA78M08R 18 In Stock

Description and Introduction

3-terminal 0.5A positive voltage regulator The KA78M08R is a fixed output voltage regulator from Fairchild Semiconductor (now part of ON Semiconductor).  

### **Specifications:**  
- **Output Voltage:** +8V  
- **Output Current:** 500mA  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-252 (DPAK)  

### **Description:**  
The KA78M08R is a positive voltage regulator designed to provide a stable +8V output with a maximum current of 500mA. It includes internal current limiting, thermal shutdown, and safe operating area protection.  

### **Features:**  
- Fixed +8V output  
- Internal thermal overload protection  
- Short-circuit current limiting  
- No external components required for basic operation  
- Suitable for automotive and industrial applications

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