L4004V8 Product Overview

Introduction

The L4004V8 is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to connected circuits and components.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage levels in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Voltage regulation and stabilization
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 1.5A
• Dropout Voltage: 1.5V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The L4004V8 features a standard TO-220 package with 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 when the input voltage is close to the output voltage
• 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

• Limited maximum output current compared to higher-rated regulators
• Higher dropout voltage than some competing models

Working Principles

The L4004V8 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage, compensating for variations in the input voltage and load conditions.

Detailed Application Field Plans

The L4004V8 is well-suited for various applications, including: - Power supply units for consumer electronics - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• LM317: Offers adjustable output voltage and higher output current capability
• LM7805: Fixed 5V output voltage regulator suitable for low-power applications
• L78xx Series: Various fixed output voltage regulators with higher current ratings

In conclusion, the L4004V8 voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, making it an essential component in modern electronic designs.

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