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L7809CP from ST,ST Microelectronics

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L7809CP

Manufacturer: ST

500mA positive voltage regulator, 9V

Partnumber Manufacturer Quantity Availability
L7809CP ST 1900 In Stock

Description and Introduction

500mA positive voltage regulator, 9V The L7809CP is a positive voltage regulator manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Output Voltage:** +9V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.03%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-220  

### **Descriptions:**  
- The L7809CP is a fixed linear voltage regulator designed to provide a stable +9V output.  
- It includes internal thermal overload protection, short-circuit protection, and safe operating area (SOA) protection.  
- Suitable for a wide range of applications requiring regulated +9V power.  

### **Features:**  
- Fixed +9V output voltage  
- Thermal overload protection  
- Short-circuit protection  
- No external components required for operation (except for input/output capacitors for stability)  
- High ripple rejection ratio  
- Internal current limiting  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics, refer to STMicroelectronics' official documentation.

Application Scenarios & Design Considerations

500mA positive voltage regulator, 9V

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