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L78L09ACUTR from ST,ST Microelectronics

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L78L09ACUTR

Manufacturer: ST

POSITIVE VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
L78L09ACUTR ST 22500 In Stock

Description and Introduction

POSITIVE VOLTAGE REGULATORS The **L78L09ACUTR** is a positive voltage regulator manufactured by **STMicroelectronics**.  

### **Specifications:**  
- **Output Voltage:** 9V  
- **Output Current:** 100mA  
- **Input Voltage Range:** Up to 30V  
- **Dropout Voltage:** 1.7V (typical)  
- **Line Regulation:** 60mV (typical)  
- **Load Regulation:** 15mV (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-89 (surface-mount)  
- **Protection Features:** Short-circuit protection, thermal overload protection  

### **Description:**  
The L78L09ACUTR is a low-current, fixed-output linear voltage regulator designed for applications requiring a stable 9V supply. It is suitable for low-power electronics and provides reliable voltage regulation with built-in protection against overheating and short circuits.  

### **Features:**  
- Fixed 9V output  
- Low quiescent current  
- Internal thermal and short-circuit protection  
- Wide input voltage range  
- Compact SOT-89 package  

For detailed electrical characteristics, refer to the official **STMicroelectronics datasheet**.

Application Scenarios & Design Considerations

POSITIVE VOLTAGE REGULATORS
Partnumber Manufacturer Quantity Availability
L78L09ACUTR STMicroelectronics 235 In Stock

Description and Introduction

POSITIVE VOLTAGE REGULATORS The **L78L09ACUTR** is a positive voltage regulator manufactured by **STMicroelectronics**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** +9V  
- **Output Current:** 100mA (max)  
- **Input Voltage Range:** Up to 30V  
- **Dropout Voltage:** 1.7V (typical)  
- **Line Regulation:** 60mV (typical)  
- **Load Regulation:** 15mV (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-89  

### **Descriptions:**
- The L78L09ACUTR is a **fixed-output linear voltage regulator** designed to provide a stable +9V output.  
- It includes **internal current limiting and thermal shutdown** for protection against overloads.  
- Suitable for **low-power applications** requiring a regulated voltage supply.  

### **Features:**
- **Fixed +9V Output**  
- **Low Quiescent Current**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required** (for basic operation)  
- **RoHS Compliant**  

This regulator is commonly used in **consumer electronics, industrial controls, and automotive applications**.

Application Scenarios & Design Considerations

POSITIVE VOLTAGE REGULATORS

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