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L78M09 from ST,ST Microelectronics

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L78M09

Manufacturer: ST

POSITIVE VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
L78M09 ST 10000 In Stock

Description and Introduction

POSITIVE VOLTAGE REGULATORS The L78M09 is a fixed voltage regulator from STMicroelectronics. Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Output Voltage:** +9V  
- **Output Current:** Up to 500mA  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.07% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** TO-220, D²PAK, TO-252 (DPAK)  

### **Descriptions:**  
- The L78M09 is a positive voltage regulator designed to provide a stable +9V output.  
- It includes internal current limiting, thermal shutdown, and safe operating area protection.  
- Suitable for a wide range of applications, including power supplies and industrial systems.  

### **Features:**  
- **Fixed Output Voltage:** +9V ±4%  
- **Thermal Overload Protection:** Prevents damage due to excessive heat.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **No External Components Required:** Only input and output capacitors are needed for stability.  
- **Low Quiescent Current:** Ensures efficiency in standby modes.  

This information is strictly factual from the manufacturer's datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

POSITIVE VOLTAGE REGULATORS

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