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KA7805A

3-Terminal 1A Positive Voltage Regulator

Partnumber Manufacturer Quantity Availability
KA7805A 300 In Stock

Description and Introduction

3-Terminal 1A Positive Voltage Regulator The KA7805A is a fixed positive voltage regulator IC manufactured by Fairchild Semiconductor (now ON Semiconductor). Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Output Voltage:** +5V (fixed)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 7V to 25V (recommended)  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-220 (also available in TO-252 and TO-263)  
- **Internal Thermal Overload Protection:** Yes  
- **Internal Short-Circuit Protection:** Yes  

### **Descriptions:**  
- The KA7805A is a monolithic linear voltage regulator designed to provide a stable +5V output.  
- It is commonly used in power supply circuits for electronic devices requiring a fixed 5V supply.  
- The regulator includes built-in protection against overcurrent and overheating.  

### **Features:**  
- Fixed 5V output with high accuracy.  
- No external components required for basic operation (except input/output capacitors).  
- Low cost and widely available.  
- Suitable for a variety of applications, including consumer electronics, industrial systems, and embedded devices.  

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

Partnumber Manufacturer Quantity Availability
KA7805A FAIRCHILD 72 In Stock

Description and Introduction

3-Terminal 1A Positive Voltage Regulator The KA7805A is a fixed voltage regulator manufactured by FAIRCHILD. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** +5V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 7V to 25V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-220  

### **Descriptions:**
- The KA7805A is a positive voltage regulator designed to provide a stable +5V output.  
- It includes internal current limiting, thermal shutdown, and safe operating area protection.  

### **Features:**
- Fixed +5V output  
- Thermal overload protection  
- Short-circuit protection  
- No external components required for operation (except for input/output capacitors)  
- High ripple rejection ratio  

This information is based on FAIRCHILD's datasheet for the KA7805A.

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