AZ1084CD-3.3TRG1

Product Overview

Category

AZ1084CD-3.3TRG1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Output: 3.3V
• Maximum Input Voltage: 30V
• Maximum Output Current: 5A
• Dropout Voltage: 1.5V
• Adjustable Output
• Low Quiescent Current
• Thermal Overload Protection
• Short Circuit Protection

Package

AZ1084CD-3.3TRG1 is available in a TO-252 package, also known as DPAK (Plastic Package).

Essence

The essence of AZ1084CD-3.3TRG1 is to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Output Voltage: 3.3V ±2%
• Input Voltage Range: 4.5V - 30V
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Dropout Voltage: 1.5V (typical)
• Quiescent Current: 10mA (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AZ1084CD-3.3TRG1 has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• Voltage Regulation: AZ1084CD-3.3TRG1 ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Adjustable Output: The output voltage can be adjusted using external resistors to meet specific application requirements.
• Low Quiescent Current: The regulator consumes minimal current when the load is not drawing power, resulting in improved efficiency.
• Thermal Overload Protection: The device incorporates thermal shutdown circuitry to prevent damage due to excessive heat.
• Short Circuit Protection: AZ1084CD-3.3TRG1 includes built-in protection against short circuits, safeguarding the circuit and connected components.

Advantages and Disadvantages

Advantages

• High output current capability (up to 5A).
• Wide input voltage range.
• Excellent line and load regulation.
• Adjustable output voltage.
• Thermal and short circuit protection.

Disadvantages

• Dropout voltage of 1.5V may limit its use in low voltage applications.
• Relatively high quiescent current compared to some other voltage regulators.

Working Principles

AZ1084CD-3.3TRG1 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

AZ1084CD-3.3TRG1 finds applications in various electronic systems that require a stable and regulated 3.3V power supply. Some common application fields include:

1. Microcontroller Systems: Provides a reliable power source for microcontrollers, ensuring proper operation.
2. Embedded Systems: Used to regulate voltage in embedded systems, preventing damage to sensitive components.
3. Industrial Automation: Suitable for powering control circuits and sensors in industrial automation applications.
4. Automotive Electronics: Used in automotive systems to regulate voltage for various electronic components.
5. Power Supply Modules: Can be integrated into power supply modules to provide a regulated output voltage.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. LT1084CP-3.3: Offers improved dropout voltage compared to AZ1084CD-3.3TRG1.
3. TPS7A3301: Provides ultra-low dropout voltage and higher output current capability.

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

In conclusion, AZ1084CD-3.3TRG1 is a voltage regulator that provides a stable 3.3V output voltage. It offers adjustable output, low quiescent current, and protection features. While it has some limitations, it finds applications in various fields and has alternative models available in the market.