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KA7909TU from FAIRCHILD,Fairchild Semiconductor

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KA7909TU

Manufacturer: FAIRCHILD

3-Terminal 1A Negative Voltage Regulator

Partnumber Manufacturer Quantity Availability
KA7909TU FAIRCHILD 45 In Stock

Description and Introduction

3-Terminal 1A Negative Voltage Regulator The part **KA7909TU** is a **-9V negative voltage regulator** manufactured by **FAIRCHILD**.  

### **Specifications:**  
- **Output Voltage:** -9V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to -35V (recommended to stay within operating limits)  
- **Dropout Voltage:** Typically 2V  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-220  

### **Descriptions and Features:**  
- Fixed **negative voltage regulator**  
- **Thermal overload protection**  
- **Short-circuit current limiting**  
- **Internal safe-operating-area (SOA) protection**  
- **High ripple rejection**  
- Stable with low-ESR capacitors  

This regulator is commonly used in power supply circuits requiring a stable -9V output.

Partnumber Manufacturer Quantity Availability
KA7909TU FSC 10000 In Stock

Description and Introduction

3-Terminal 1A Negative Voltage Regulator The part KA7909TU is manufactured by FSC (Fairchild Semiconductor Corporation).  

### Specifications:  
- **Output Voltage:** -9V  
- **Output Current:** 1.5A  
- **Input Voltage Range:** -11V to -25V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.1% (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-220  

### Descriptions:  
The KA7909TU is a negative voltage regulator designed to provide a fixed -9V output. It is suitable for applications requiring stable negative voltage supplies, such as in power management circuits.  

### Features:  
- Fixed -9V output  
- Thermal overload protection  
- Short-circuit protection  
- High ripple rejection  
- Low standby current consumption  
- Internal current limiting  

This information is based on the manufacturer's datasheet and product specifications.

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