ST5R008B Product Overview

Introduction

ST5R008B is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply. In this entry, we will provide an overview of ST5R008B, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Ensuring stable and regulated power supply in electronic devices and systems
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-252-3 (DPAK)
• Essence: Integrated circuit for voltage regulation
• Packaging/Quantity: Typically supplied in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 1.2V to 16V
• Output Current: Up to 1.5A
• Dropout Voltage: Typically 300mV at full load
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: Typically 75µA

Detailed Pin Configuration

ST5R008B features a standard three-pin configuration: 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: Enables efficient operation even with small voltage differentials
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Low quiescent current for power efficiency

Disadvantages

• Limited maximum output current compared to higher-rated regulators
• Requires proper heat sinking for high-power applications

Working Principles

ST5R008B operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

ST5R008B finds extensive use in various electronic applications, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - ST5R007B: Lower output current but lower dropout voltage - ST5R009B: Higher output current capability

In conclusion, ST5R008B is a reliable voltage regulator with precise regulation and thermal protection, making it suitable for a wide range of electronic applications.

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