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L7812ABV from ST,ST Microelectronics

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L7812ABV

Manufacturer: ST

PRECISION 1A REGULATORS

Partnumber Manufacturer Quantity Availability
L7812ABV ST 6000 In Stock

Description and Introduction

PRECISION 1A REGULATORS The **L7812ABV** is a positive voltage regulator manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage:** +12V (fixed)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V (recommended 14.5V to 27V for optimal performance)  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.03% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (through-hole)  

### **Descriptions:**  
- The **L7812ABV** is a **linear voltage regulator** that provides a stable +12V DC output.  
- It includes **internal thermal shutdown, short-circuit protection, and overcurrent protection** for improved reliability.  
- Designed for use in various power supply applications requiring a fixed +12V output.  

### **Features:**  
- **Fixed +12V Output**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required** (for basic operation)  
- **Low Cost and High Reliability**  

This regulator is commonly used in power supplies, industrial controls, and consumer electronics.  

(Note: Always refer to the official **ST datasheet** for detailed technical specifications and application guidelines.)

Application Scenarios & Design Considerations

PRECISION 1A REGULATORS
Partnumber Manufacturer Quantity Availability
L7812ABV TI 3000 In Stock

Description and Introduction

PRECISION 1A REGULATORS The **L7812ABV** is a **positive voltage regulator** manufactured by **Texas Instruments (TI)**.  

### **Specifications:**  
- **Output Voltage:** +12V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.03% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Junction Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (also available in other packages)  
- **Protections:** Thermal overload, short-circuit, and safe operating area (SOA) protection  

### **Descriptions and Features:**  
- A **fixed-output linear regulator** designed for stable +12V power supply applications.  
- Suitable for **consumer, industrial, and automotive** applications.  
- Features **internal thermal shutdown** and **current limiting** for protection.  
- Requires minimal external components (typically input and output capacitors).  
- **Low noise and ripple rejection**, making it ideal for analog and digital circuits.  
- **Pb-free and RoHS compliant** versions available.  

This regulator is widely used in power supplies, battery chargers, and other voltage regulation applications.

Application Scenarios & Design Considerations

PRECISION 1A REGULATORS

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