ST8R001B Product Overview

Introduction

ST8R001B is a versatile electronic component that belongs to the category of voltage regulators. This device is widely used in various electronic applications to ensure stable and regulated power supply to sensitive components. In this entry, we will provide an in-depth overview of ST8R001B, 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: Ensuring stable and regulated power supply in electronic applications
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-252, TO-263
• Essence: Regulating input voltage to provide a constant output voltage
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 1.2V to 16V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

ST8R001B features a standard pin configuration with input, output, and ground pins. The pinout configuration is as follows: - Pin 1: Input Voltage (VIN) - Pin 2: Ground (GND) - Pin 3: Output Voltage (VOUT)

Functional Features

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Ensures efficient operation even when 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

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

Working Principles

ST8R001B operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the output to maintain a constant voltage level. It utilizes internal circuitry to achieve precise regulation and protect against overcurrent and overtemperature conditions.

Detailed Application Field Plans

ST8R001B finds extensive use in various electronic applications, including: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to ST8R001B include: - LM317: A popular adjustable linear voltage regulator - LM7805: Fixed 5V regulator commonly used in electronic circuits - LT1083: High-current adjustable voltage regulator suitable for power applications

In conclusion, ST8R001B serves as a reliable voltage regulator with precise regulation, thermal protection, and wide application versatility. Understanding its specifications, pin configuration, functional features, and alternative models provides valuable insights for engineers and designers seeking to incorporate this component into their electronic designs.

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