LT3085EDCB#TRPBF

Product Overview

Category

The LT3085EDCB#TRPBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

The LT3085EDCB#TRPBF comes in a DFN (Dual Flat No-Lead) package.

Essence

The essence of LT3085EDCB#TRPBF lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities specified by the manufacturer.

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34.5V
• Dropout Voltage: 340mV at 500mA load current
• Quiescent Current: 45μA
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3085EDCB#TRPBF has the following pin configuration:

1. IN: Input voltage pin
2. ADJ: Adjust pin for setting the output voltage
3. OUT: Output voltage pin
4. GND: Ground pin

Functional Features

• Voltage regulation: The LT3085EDCB#TRPBF ensures a stable output voltage regardless of variations in input voltage or load conditions.
• Current limiting: It incorporates a current limit feature to protect the circuit from excessive current flow.
• Thermal shutdown: The device shuts down when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Adjustable output voltage for flexibility
• Low dropout voltage minimizes power dissipation
• Current limiting protects the circuit from damage
• Thermal shutdown prevents overheating

Disadvantages

• Limited maximum output current of 500mA
• Requires external components for operation

Working Principles

The LT3085EDCB#TRPBF operates based on a linear regulator architecture. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output pins. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

The LT3085EDCB#TRPBF finds applications in various fields, including:

1. Power supply circuits: It can be used to regulate voltage in power supply circuits for electronic devices.
2. Battery-powered systems: The voltage regulator ensures a stable power supply in battery-powered systems, extending battery life.
3. Audio amplifiers: It can be employed in audio amplifier circuits to provide regulated voltage to the amplifier components.
4. Industrial automation: The LT3085EDCB#TRPBF is suitable for use in industrial automation systems that require precise voltage regulation.

Detailed and Complete Alternative Models

Some alternative models to LT3085EDCB#TRPBF include:

1. LM317: A popular adjustable voltage regulator with similar characteristics.
2. LT1086: Another high precision voltage regulator with adjustable output voltage.
3. LM1117: A low dropout voltage regulator commonly used in electronic circuits.

These alternative models offer similar functionality and can be considered as substitutes for LT3085EDCB#TRPBF depending on specific requirements.

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