AZ1084D-1.8TRG1

Product Overview

Category

AZ1084D-1.8TRG1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The AZ1084D-1.8TRG1 provides a fixed output voltage of 1.8V.
• High current capability: It can handle currents up to a certain limit, ensuring stable power supply for various applications.
• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Thermal protection: The device incorporates thermal shutdown circuitry to prevent damage due to excessive heat.
• Adjustable output: The output voltage can be adjusted using external resistors.

Package

The AZ1084D-1.8TRG1 comes in a compact TO-263 package, also known as D2PAK or DDPAK. This package offers good thermal dissipation properties, ensuring reliable operation even under high load conditions.

Essence

The essence of AZ1084D-1.8TRG1 lies in its ability to provide a regulated and stable output voltage, making it suitable for a wide range of electronic applications.

Packaging/Quantity

The product is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output voltage: 1.8V
• Input voltage range: 2.5V to 7V
• Dropout voltage: 1.3V (typical)
• Maximum output current: 5A
• Line regulation: ±0.2%
• Load regulation: ±0.4%
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The AZ1084D-1.8TRG1 has three pins:

1. Vin (Input): This pin is used to connect the input voltage source.
2. Vout (Output): The regulated output voltage of 1.8V is obtained from this pin.
3. GND (Ground): This pin is connected to the ground reference.

Functional Features

• Voltage regulation: The AZ1084D-1.8TRG1 maintains a constant output voltage of 1.8V, regardless of variations in the input voltage or load conditions.
• Current limiting: The device incorporates current limiting circuitry to protect against excessive current draw.
• Thermal protection: If the temperature exceeds a certain threshold, the regulator shuts down to prevent damage.
• Adjustable output: By using external resistors, the output voltage can be adjusted to meet specific requirements.

Advantages and Disadvantages

Advantages

• High current capability allows for use in power-hungry applications.
• Low dropout voltage ensures efficient operation even with low input-output voltage differentials.
• Compact package with good thermal dissipation properties.
• Adjustable output voltage provides flexibility for various applications.

Disadvantages

• Limited input voltage range (2.5V to 7V) may not be suitable for all applications.
• Higher cost compared to some other voltage regulators with similar specifications.

Working Principles

The AZ1084D-1.8TRG1 utilizes a combination of internal circuitry, including a voltage reference, error amplifier, pass transistor, and feedback mechanism, to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

The AZ1084D-1.8TRG1 finds applications in various electronic systems that require a stable and regulated 1.8V power supply. Some common application fields include:

1. Microcontrollers and microprocessors
2. Digital logic circuits
3. Communication systems
4. Audio amplifiers
5. Battery-powered devices

Detailed and Complete Alternative Models

1. LM1084IT-1.8: This voltage regulator offers similar specifications and functionality to the AZ1084D-1.8TRG1.
2. LT1084CT-1.8: Another alternative with comparable characteristics, suitable for various applications.
3. ADJ1084-1.8: An adjustable version of the regulator, allowing for different output voltage settings.

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

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