LT3081IDF#TRPBF

Product Overview

Category

The LT3081IDF#TRPBF belongs to the category of integrated voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Integrated voltage regulator with high accuracy and low dropout voltage.
• Can operate with input voltages ranging from 1.2V to 36V.
• Output voltage can be adjusted from 0.6V to 34.5V.
• Capable of delivering up to 1.5A of continuous output current.
• Offers excellent line and load regulation.
• Provides thermal shutdown protection.

Package

The LT3081IDF#TRPBF comes in a small surface-mount package, specifically the DFN (Dual Flat No-Lead) package.

Essence

The essence of this product lies in its ability to provide precise and stable voltage regulation in various electronic applications.

Packaging/Quantity

The LT3081IDF#TRPBF is typically packaged in reels containing 250 units.

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34.5V
• Continuous Output Current: Up to 1.5A
• Dropout Voltage: 350mV at 1A Load
• Line Regulation: ±0.02% Typical
• Load Regulation: ±0.04% Typical
• Operating Temperature Range: -40°C to 125°C
• Thermal Shutdown Protection: Yes

Detailed Pin Configuration

The LT3081IDF#TRPBF has five pins:

1. VIN: Input voltage pin.
2. GND: Ground reference pin.
3. ADJ: Adjust pin for setting the desired output voltage.
4. VOUT: Output voltage pin.
5. SET: Pin for external resistor connection to adjust the output voltage.

Functional Features

• High accuracy and low dropout voltage ensure precise voltage regulation.
• Wide input voltage range allows flexibility in various applications.
• Adjustable output voltage provides customization options.
• Excellent line and load regulation maintain stable performance.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Wide input voltage range for versatile applications.
• Adjustable output voltage for customization.
• Excellent line and load regulation for consistent performance.
• Thermal shutdown protection for added safety.

Disadvantages

• Limited maximum continuous output current of 1.5A.
• Dropout voltage of 350mV may affect efficiency in certain scenarios.

Working Principles

The LT3081IDF#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 utilizes a pass transistor to regulate the voltage, while the control circuitry ensures accurate regulation and protection features.

Detailed Application Field Plans

The LT3081IDF#TRPBF finds applications in various fields, including:

1. Power supply circuits for electronic devices.
2. Battery charging systems.
3. Automotive electronics.
4. Industrial automation.
5. LED lighting systems.
6. Audio amplifiers.
7. Test and measurement equipment.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable linear voltage regulator with similar specifications.
2. LT1084: Another integrated voltage regulator with higher output current capability.
3. LM1117: Low dropout voltage regulator suitable for low-power applications.
4. LDO50V: A specialized low-dropout voltage regulator designed for high-voltage applications.

These alternative models offer different features and capabilities, providing options based on specific requirements.

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