SA100HE3/73 Product Overview

Introduction

The SA100HE3/73 is a semiconductor product belonging to the category of voltage regulators. This device is designed for use in various electronic applications to regulate voltage and ensure stable power supply. The following entry provides a comprehensive overview of the SA100HE3/73, 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: Regulating voltage and ensuring stable power supply in electronic applications
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-252-3 (DPAK)
• Essence: Regulating voltage to maintain consistent power supply
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.25V to 16V
• Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2% typical
• Load Regulation: 0.4% typical
• Quiescent Current: 5mA
• Shutdown Current: 1µA

Detailed Pin Configuration

The SA100HE3/73 features a standard three-pin configuration: 1. Pin 1 (Input): Connects to the input voltage source 2. Pin 2 (Ground): Connected to the ground reference 3. Pin 3 (Output): Provides the regulated output voltage

Functional Features

• High Precision: Ensures accurate regulation of output voltage
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low dropout voltage
• Thermal protection for enhanced reliability

Disadvantages

• Limited output current capacity
• Sensitive to input voltage fluctuations

Working Principles

The SA100HE3/73 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output. When the input voltage fluctuates, the regulator responds to ensure a stable output voltage within the specified range.

Detailed Application Field Plans

The SA100HE3/73 is suitable for various applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

• SA150HE3/73: Higher output current capacity
• SA50HE3/73: Lower dropout voltage for ultra-low power applications
• SA200HE3/73: Extended input voltage range for versatile applications

In conclusion, the SA100HE3/73 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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