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L7812CD2T from ST,ST Microelectronics

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L7812CD2T

Manufacturer: ST

500mA positive voltage regulator, 12V

Partnumber Manufacturer Quantity Availability
L7812CD2T ST 500000 In Stock

Description and Introduction

500mA positive voltage regulator, 12V The **L7812CD2T** is a positive voltage regulator manufactured by **STMicroelectronics (ST)**. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** +12V (fixed)  
- **Output Current:** Up to **1.5A** (with proper heat sinking)  
- **Input Voltage Range:** Up to **35V** (recommended input voltage is at least **14.5V** for stable regulation)  
- **Dropout Voltage:** **2V** (typical)  
- **Line Regulation:** **0.03%** (typical)  
- **Load Regulation:** **0.1%** (typical)  
- **Operating Temperature Range:** **0°C to +125°C**  
- **Package:** **TO-263 (D²PAK)** (surface-mount package)  

### **Descriptions:**
- The **L7812CD2T** is a **three-terminal linear voltage regulator** designed to provide a stable **+12V** output.  
- It includes **internal thermal overload protection**, **short-circuit protection**, and **output transistor safe operating area (SOA) protection**.  
- Suitable for **power supply applications** requiring a fixed, regulated voltage.  

### **Features:**
- **Fixed +12V output voltage**  
- **Thermal overload protection**  
- **Short-circuit protection**  
- **No external components required for basic operation** (though input/output capacitors are recommended for stability)  
- **Low cost and high reliability**  
- **Pb-free and RoHS compliant**  

This regulator is commonly used in **consumer electronics, industrial systems, and automotive applications** where a stable **+12V** supply is needed.  

(Source: **STMicroelectronics datasheet**)

Application Scenarios & Design Considerations

500mA positive voltage regulator, 12V
Partnumber Manufacturer Quantity Availability
L7812CD2T ON 958 In Stock

Description and Introduction

500mA positive voltage regulator, 12V The **L7812CD2T** is a voltage regulator manufactured by **ON Semiconductor**. Here are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** +12V (fixed)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V (recommended: 14.5V to 27V)  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.03% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Junction Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-263 (D2PAK)  

### **Descriptions:**  
- The **L7812CD2T** is a **positive voltage regulator** designed to provide a stable +12V output.  
- It includes **internal thermal overload protection**, **short-circuit protection**, and **safe operating area (SOA) protection**.  
- Suitable for **power supply applications** requiring a fixed +12V output.  

### **Features:**  
- **Fixed +12V Output Voltage**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required for Operation** (except for input/output capacitors)  
- **High Ripple Rejection Ratio** (minimizes noise)  
- **Pb-Free and RoHS Compliant**  

This regulator is commonly used in **consumer electronics, industrial systems, and automotive applications** where stable voltage regulation is required.

Application Scenarios & Design Considerations

500mA positive voltage regulator, 12V

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