LT3081EFE#TRPBF

Product Overview

Category

The LT3081EFE#TRPBF belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

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

Package

The LT3081EFE#TRPBF comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of LT3081EFE#TRPBF lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of 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 36V
• Output Voltage Range: 0.6V to 34.5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 350mV at 1A
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3081EFE#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

• High Accuracy: The LT3081EFE#TRPBF provides precise voltage regulation, ensuring stable output even under varying load conditions.
• Adjustable Output Voltage: The output voltage can be easily adjusted using an external resistor connected to the ADJ pin.
• Current Limiting: It incorporates current limiting functionality, protecting the circuit from excessive current flow.
• Thermal Shutdown: The device includes a thermal shutdown feature that prevents overheating and potential damage.
• Wide Input Voltage Range: The LT3081EFE#TRPBF can operate with input voltages ranging from 1.2V to 36V, making it versatile for various applications.
• Low Quiescent Current: With a low quiescent current of 40µA, it minimizes power consumption in standby or idle modes.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited maximum output current (1.5A)

Working Principles

The LT3081EFE#TRPBF operates based on the principle of linear voltage regulation. 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 continuously monitors the load conditions and adjusts the current flow accordingly, ensuring a consistent output voltage.

Detailed Application Field Plans

The LT3081EFE#TRPBF finds applications in various fields, including:

1. Power supply circuits for microcontrollers and other digital ICs
2. Battery charging circuits
3. LED driver circuits
4. Audio amplifiers
5. Industrial automation systems
6. Automotive electronics
7. Portable electronic devices

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar features.
2. LT1084: Provides higher output current capability compared to LT3081EFE#TRPBF.
3. LM7805: Fixed voltage regulator with a maximum output current of 1A.

These alternative models offer similar functionality and can be considered as substitutes for LT3081EFE#TRPBF depending on specific requirements.

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