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L78L18ACUTR from ST,ST Microelectronics

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L78L18ACUTR

Manufacturer: ST

POSITIVE VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
L78L18ACUTR ST 153 In Stock

Description and Introduction

POSITIVE VOLTAGE REGULATORS The **L78L18ACUTR** is a positive voltage regulator manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Output Voltage:** +18V  
- **Output Current:** 100mA  
- **Input Voltage Range:** Up to 30V  
- **Dropout Voltage:** 1.7V (typical)  
- **Line Regulation:** 60mV (typical)  
- **Load Regulation:** 150mV (typical)  
- **Package:** SOT-89  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - Short-circuit protection  
  - Thermal overload protection  
  - No external components required for fixed output  

### **Description:**  
The **L78L18ACUTR** is a low-current, fixed-voltage regulator designed for applications requiring a stable +18V supply. It is suitable for low-power circuits and provides built-in protection against overcurrent and overheating.  

### **Features:**  
- Fixed +18V output  
- Low quiescent current  
- Internal thermal shutdown  
- High ripple rejection  
- Suitable for battery-powered applications  

This regulator is commonly used in consumer electronics, industrial controls, and automotive applications where a reliable +18V supply is needed.

Application Scenarios & Design Considerations

POSITIVE VOLTAGE REGULATORS

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