LT3081HFE#TRPBF

Product Overview

Category

The LT3081HFE#TRPBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High accuracy and low dropout voltage
• Adjustable output voltage
• Current limiting and thermal shutdown protection
• Wide input voltage range
• Low quiescent current

Package

The LT3081HFE#TRPBF comes in a small surface-mount package.

Essence

The essence of LT3081HFE#TRPBF lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 1.2V to 40V
• Output Voltage Range: 0.6V to 32V
• Maximum Output Current: 1.5A
• Dropout Voltage: 350mV
• Quiescent Current: 60μA

Detailed Pin Configuration

The LT3081HFE#TRPBF has five pins:

1. IN: Input voltage pin
2. ADJ: Adjust pin for setting the output voltage
3. OUT: Output voltage pin
4. GND: Ground pin
5. SET: Pin for external resistor to set the current limit

Functional Features

• Adjustable output voltage through the ADJ pin
• Current limiting feature protects against excessive load currents
• Thermal shutdown protection prevents overheating
• Wide input voltage range allows for versatile applications
• Low quiescent current ensures efficient power usage

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation
• Flexibility in adjusting output voltage
• Protection features for safe operation
• Wide input voltage range for various applications
• Low power consumption

Disadvantages

• Limited maximum output current compared to some other voltage regulators
• Surface-mount package may require specialized equipment for installation

Working Principles

The LT3081HFE#TRPBF operates based on a linear regulator architecture. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The device also incorporates current limiting and thermal shutdown protection to ensure safe operation.

Detailed Application Field Plans

The LT3081HFE#TRPBF finds applications in various fields, including:

1. Power supply circuits for microcontrollers and other digital devices
2. Battery charging circuits
3. LED driver circuits
4. Audio amplifier circuits
5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3081HFE#TRPBF include:

1. LM317: Adjustable voltage regulator with a wide input voltage range.
2. LT1084: High-current adjustable voltage regulator with low dropout voltage.
3. LM1117: Low dropout voltage regulator with fixed output voltage options.
4. LM7805: Fixed 5V voltage regulator commonly used in electronic circuits.

These alternative models can be considered based on specific requirements and application needs.

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