GLL4751A-E3/97

Introduction

The GLL4751A-E3/97 is a semiconductor product belonging to the category of voltage regulators. This entry provides an overview of 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 GLL4751A-E3/97 is used to regulate voltage in electronic circuits, ensuring a stable output voltage despite fluctuations in input voltage or load conditions.
• Characteristics: It features high precision, low dropout voltage, and thermal shutdown protection.
• Package: The GLL4751A-E3/97 is available in a compact surface-mount package.
• Essence: Its essence lies in providing reliable voltage regulation for various electronic applications.
• Packaging/Quantity: Typically packaged in reels of 3000 units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.2V to 20V
• Output Current: Up to 1.5A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The GLL4751A-E3/97 typically has 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: Provides accurate and stable output voltage regulation.
• Low Dropout Voltage: Ensures efficient operation even with small voltage differentials between input and output.
• Thermal Shutdown Protection: Safeguards the regulator from overheating, enhancing reliability.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact package
• Thermal protection enhances durability

Disadvantages

• Limited maximum output current
• Restricted input voltage range

Working Principles

The GLL4751A-E3/97 operates by comparing the actual output voltage to a reference voltage and adjusting the pass device to maintain the desired output voltage. It utilizes feedback control to achieve precise regulation.

Detailed Application Field Plans

The GLL4751A-E3/97 finds application in various electronic systems, including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM317: A versatile adjustable voltage regulator. - LT1086: Offers higher output current capability. - LM7805: A popular fixed 5V regulator.

In conclusion, the GLL4751A-E3/97 is a reliable voltage regulator suitable for a wide range of electronic applications, offering stable and precise voltage regulation in a compact package.

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