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START405TR from ST,ST Microelectronics

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START405TR

Manufacturer: ST

NPN SILICON RF TRANSISTOR

Partnumber Manufacturer Quantity Availability
START405TR ST 27000 In Stock

Description and Introduction

NPN SILICON RF TRANSISTOR The **START405TR** is a **STMicroelectronics** (ST) **LDO voltage regulator** with the following specifications, descriptions, and features:  

### **Manufacturer:**  
- **STMicroelectronics (ST)**  

### **Specifications:**  
- **Output Voltage:** 5V (fixed)  
- **Input Voltage Range:** Up to 40V  
- **Output Current:** 50mA  
- **Dropout Voltage:** Typically 0.5V at full load  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Quiescent Current:** 1.5mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223  

### **Descriptions:**  
- The **START405TR** is a **low-dropout (LDO) linear voltage regulator** designed for applications requiring a stable 5V supply.  
- It is suitable for automotive, industrial, and consumer electronics due to its wide input voltage range and robust performance.  

### **Features:**  
- **Wide Input Voltage Range (up to 40V)**  
- **Low Dropout Voltage (0.5V typical)**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Low Quiescent Current**  
- **SOT-223 Package for Space-Saving Designs**  

This information is based on the official STMicroelectronics datasheet for the **START405TR**.

Application Scenarios & Design Considerations

NPN SILICON RF TRANSISTOR

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