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LM7809CT

3-Terminal 1A Positive Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM7809CT 900 In Stock

Description and Introduction

3-Terminal 1A Positive Voltage Regulator The LM7809CT is a fixed voltage regulator from STMicroelectronics. Here are its specifications, descriptions, and features:

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Output Voltage:** +9V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 11V to 25V (recommended)  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.03% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-220  

### **Descriptions:**  
- The LM7809CT is a positive 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 a fixed +9V supply.  

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

This information is based solely on the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
LM7809CT N/A 900 In Stock

Description and Introduction

3-Terminal 1A Positive Voltage Regulator The LM7809CT is a fixed voltage regulator from the LM78xx series.  

**Specifications:**  
- **Output Voltage:** +9V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 11V 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 LM7809CT provides a stable +9V DC output.  
- It includes internal thermal overload protection and short-circuit current limiting.  
- Designed for use in a wide range of applications requiring regulated power.  

**Features:**  
- Fixed +9V output  
- Thermal overload protection  
- Short-circuit protection  
- No external components required for basic operation  
- High ripple rejection

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