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KA7809E-TU from FSC,Fairchild Semiconductor

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KA7809E-TU

Manufacturer: FSC

3-Terminal 1A Positive Voltage Regulator

Partnumber Manufacturer Quantity Availability
KA7809E-TU,KA7809ETU FSC 27870 In Stock

Description and Introduction

3-Terminal 1A Positive Voltage Regulator The KA7809E-TU is a voltage regulator manufactured by FSC (Fairchild Semiconductor Corporation). Here are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
FSC (Fairchild Semiconductor Corporation)  

### **Specifications:**  
- **Output Voltage:** +9V  
- **Output Current:** 1.5A (maximum)  
- **Input Voltage Range:** Up to 35V (recommended to stay within safe operating limits)  
- **Dropout Voltage:** ~2V (minimum input-output differential)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-220 (through-hole mounting)  

### **Descriptions:**  
- The KA7809E-TU is a fixed positive voltage regulator in the 78xx series.  
- It provides a stable +9V output with built-in overcurrent and thermal protection.  
- Suitable for various electronic applications requiring regulated power supply.  

### **Features:**  
- **Fixed Output Voltage:** +9V ±4%  
- **Thermal Overload Protection:** Shuts down if temperature exceeds safe limits.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Internal Current Limiting:** Prevents damage from excessive current draw.  
- **No External Components Required:** Basic operation only needs input/output capacitors for stability.  

This information is based solely on the technical specifications provided by the manufacturer.

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