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UA7905 from FSC,Fairchild Semiconductor

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UA7905

Manufacturer: FSC

5V, 1.5A Fixed Negative Voltage Regulator

Partnumber Manufacturer Quantity Availability
UA7905 FSC 50 In Stock

Description and Introduction

5V, 1.5A Fixed Negative Voltage Regulator The UA7905 is a negative voltage regulator manufactured by Fairchild Semiconductor (FSC). Here are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** -5V  
- **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:** 15mV (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Types:** TO-220, TO-3  

### **Descriptions:**  
- The UA7905 is a fixed negative voltage regulator designed to provide a stable -5V output.  
- It includes built-in thermal overload protection, short-circuit protection, and safe operating area (SOA) protection.  
- Suitable for use in power supply circuits requiring a regulated negative voltage.  

### **Features:**  
- **Fixed -5V Output**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **High Ripple Rejection**  
- **Low Standby Current**  
- **Internal Current Limiting**  

This information is based on Fairchild Semiconductor's documentation for the UA7905.

Application Scenarios & Design Considerations

5V, 1.5A Fixed Negative Voltage Regulator
Partnumber Manufacturer Quantity Availability
UA7905 FAIRCHILD 13550 In Stock

Description and Introduction

5V, 1.5A Fixed Negative Voltage Regulator The UA7905 is a negative voltage regulator manufactured by Fairchild Semiconductor.  

### **Specifications:**  
- **Output Voltage:** -5V  
- **Output Current:** 1.5A  
- **Input Voltage Range:** -7V 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 and Features:**  
- The UA7905 is a fixed negative voltage regulator designed to provide a stable -5V output.  
- It includes internal current limiting, thermal shutdown, and safe operating area protection.  
- Suitable for use in power supply applications requiring a regulated negative voltage.  
- Requires minimal external components for operation.  
- Features high ripple rejection.  

This information is based on Fairchild Semiconductor's documentation for the UA7905.

Application Scenarios & Design Considerations

5V, 1.5A Fixed Negative Voltage Regulator

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