LT1084CT-12#PBF

Product Overview

Category

The LT1084CT-12#PBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• The LT1084CT-12#PBF is a high-performance, low-dropout linear regulator.
• It has a fixed output voltage of 12 volts.
• This voltage regulator can handle a maximum current of 5 amperes.
• It operates within a wide input voltage range, typically from 3.3 volts to 40 volts.
• The LT1084CT-12#PBF exhibits excellent line and load regulation characteristics.
• It offers low dropout voltage, ensuring efficient power conversion.
• This device provides thermal shutdown protection, preventing damage due to excessive heat.
• It is available in a TO-220 package, which facilitates easy mounting on circuit boards.

Packaging/Quantity

The LT1084CT-12#PBF is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Output Voltage: 12 volts (fixed)
• Maximum Output Current: 5 amperes
• Input Voltage Range: 3.3 volts to 40 volts
• Dropout Voltage: Low
• Line Regulation: Excellent
• Load Regulation: Excellent
• Package Type: TO-220

Detailed Pin Configuration

The LT1084CT-12#PBF has three pins:

1. Input (IN): This pin is connected to the input voltage source.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (OUT): This pin provides the regulated output voltage.

Functional Features

• High-performance voltage regulation
• Low dropout voltage for efficient power conversion
• Excellent line and load regulation characteristics
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• High-performance voltage regulation ensures stable output.
• Low dropout voltage minimizes power loss.
• Excellent line and load regulation characteristics provide accurate voltage control.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• The fixed output voltage of 12 volts may limit its applicability in certain circuits requiring different voltages.
• The maximum output current of 5 amperes may not be sufficient for high-power applications.

Working Principles

The LT1084CT-12#PBF operates based on the principle of linear voltage regulation. It uses a feedback mechanism to maintain a constant output voltage despite variations in the input voltage or load conditions. By comparing the actual output voltage with a reference voltage, the regulator adjusts its internal circuitry to ensure a stable and accurate output.

Detailed Application Field Plans

The LT1084CT-12#PBF finds extensive use in various electronic applications, including:

1. Power supply units: It can be employed as a voltage regulator in power supply units to provide a stable and regulated output voltage.
2. Audio amplifiers: This device can be used to regulate the voltage supplied to audio amplifier circuits, ensuring consistent audio performance.
3. Battery charging systems: The LT1084CT-12#PBF can be utilized in battery charging systems to maintain a constant voltage during the charging process.
4. Industrial automation: It is suitable for voltage regulation in industrial automation systems, where precise and reliable power supply is crucial.

Detailed and Complete Alternative Models

1. LM317T: A popular alternative with adjustable output voltage capability.
2. LM7805: Another widely used alternative with a fixed 5-volt output.
3. LT1086CT-12: Similar to the LT1084CT-12#PBF, but with a lower maximum output current of 1.5 amperes.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

In conclusion, the LT1084CT-12#PBF is a high-performance voltage regulator with excellent line and load regulation characteristics. Its low dropout voltage and thermal shutdown protection make it suitable for various electronic applications. However, its fixed output voltage and limited maximum output current should be taken into consideration when selecting an appropriate voltage regulator for specific circuit requirements.