SPX2941T5-L/MTR

Introduction

The SPX2941T5-L/MTR is a voltage regulator belonging to the category of linear regulators. It is commonly used to provide a stable output voltage for various electronic devices and circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SPX2941T5-L/MTR.

Basic Information Overview

• Category: Linear Regulator
• Use: Provides stable output voltage
• Characteristics: Low dropout voltage, high accuracy, low quiescent current
• Package: TO-220, TO-263
• Essence: Voltage regulation
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage Range: 2.5V to 20V
• Dropout Voltage: 0.5V at 1A
• Quiescent Current: 10mA
• Maximum Output Current: 1A
• Line Regulation: 0.2%
• Load Regulation: 0.4%

Detailed Pin Configuration

The SPX2941T5-L/MTR has a standard 3-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

• Low Dropout Voltage: Enables operation with small voltage differentials between input and output
• Thermal Shutdown Protection: Prevents damage from excessive heat
• Short Circuit Protection: Safeguards the device during output short circuits

Advantages and Disadvantages

Advantages

• High accuracy in voltage regulation
• Low dropout voltage allows for efficient use in low-power applications
• Thermal and short circuit protection enhance reliability

Disadvantages

• Limited maximum output current of 1A
• Higher quiescent current compared to some modern alternatives

Working Principles

The SPX2941T5-L/MTR operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output. When the input voltage exceeds the required output voltage plus the dropout voltage, the regulator maintains a constant output by adjusting the pass element.

Detailed Application Field Plans

The SPX2941T5-L/MTR is suitable for various applications including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SPX2941T5-L/MTR include: - LM1117 - LT1086 - ADP3338

In summary, the SPX2941T5-L/MTR is a reliable linear regulator with specific characteristics and limitations that make it suitable for various low-power applications. Its high accuracy and thermal protection features contribute to its widespread use in electronic circuits requiring stable voltage regulation.

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