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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.

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.

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