3EZ68D2/TR8 Product Overview

Introduction

The 3EZ68D2/TR8 is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The 3EZ68D2/TR8 is used to regulate voltage in electronic circuits, ensuring a stable output voltage despite fluctuations in input voltage or load conditions.
• Characteristics: It exhibits high precision, low dropout voltage, and thermal shutdown protection.
• Package: The 3EZ68D2/TR8 is available in a TO-220 package.
• Essence: Its essence lies in providing reliable voltage regulation for various electronic applications.
• Packaging/Quantity: Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 1.5V at 3A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.01% per V
• Load Regulation: 0.1% per A

Detailed Pin Configuration

The 3EZ68D2/TR8 typically features three pins: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• High Precision: Ensures accurate and stable output voltage.
• Low Dropout Voltage: Allows operation with small voltage differentials between input and output.
• Thermal Shutdown Protection: Safeguards the device from overheating, enhancing reliability.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced durability

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited output current compared to higher-rated regulators

Working Principles

The 3EZ68D2/TR8 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. It utilizes feedback control to achieve regulation, ensuring a stable output despite variations in input voltage or load conditions.

Detailed Application Field Plans

The 3EZ68D2/TR8 finds extensive use in various electronic applications, including: - Power supplies - Battery charging circuits - Voltage-sensitive microcontroller systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 3EZ68D2/TR8 include: - LM317: Offers adjustable output voltage and higher output current capability. - LM7805: Fixed 5V output regulator suitable for low-power applications. - LT1083: High-current adjustable voltage regulator with low dropout voltage.

In conclusion, the 3EZ68D2/TR8 serves as a reliable voltage regulator with specific characteristics and functional features that cater to diverse electronic applications.

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