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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.

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.

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