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UA7812 from TI,Texas Instruments

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UA7812

Manufacturer: TI

12V, 1.5A Fixed Positive Voltage Regulator

Partnumber Manufacturer Quantity Availability
UA7812 TI 650 In Stock

Description and Introduction

12V, 1.5A Fixed Positive Voltage Regulator The UA7812 is a linear voltage regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** +12V (fixed)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V (recommended input voltage is at least 14.5V for proper regulation)  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.03% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Types:** TO-220, TO-252 (DPAK), TO-263 (D2PAK)  

### **Descriptions & Features:**  
- The UA7812 is a three-terminal positive voltage regulator designed to provide a stable +12V output.  
- It includes built-in thermal overload protection, short-circuit protection, and safe operating area (SOA) protection.  
- Requires minimal external components (typically input and output capacitors) for operation.  
- Suitable for a wide range of applications, including power supplies, industrial controls, and consumer electronics.  
- Available in through-hole (TO-220) and surface-mount (DPAK, D2PAK) packages.  

For detailed electrical characteristics and application circuits, refer to the official TI datasheet.

Application Scenarios & Design Considerations

12V, 1.5A Fixed Positive Voltage Regulator
Partnumber Manufacturer Quantity Availability
UA7812 FSC 150 In Stock

Description and Introduction

12V, 1.5A Fixed Positive Voltage Regulator The UA7812 is a positive voltage regulator manufactured by Fairchild Semiconductor (FSC). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Output Voltage:** +12V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V (recommended 14.5V to 27V 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 Types:** TO-220, TO-3, and other through-hole packages  

### **Descriptions:**
- The UA7812 is a fixed linear 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 a wide range of applications requiring regulated +12V power.  

### **Features:**
- **Fixed +12V Output**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required for Basic Operation** (except input/output capacitors for stability)  
- **High Ripple Rejection**  

These details are based on Fairchild Semiconductor's documentation for the UA7812 regulator.

Application Scenarios & Design Considerations

12V, 1.5A Fixed Positive Voltage Regulator

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