AZ431LBZTR-G1

Product Overview

Category

AZ431LBZTR-G1 belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Wide operating voltage range
• Low dynamic impedance
• Low power consumption

Package

AZ431LBZTR-G1 is available in a small SOT-23 package, which is suitable for surface mount applications.

Essence

The essence of AZ431LBZTR-G1 lies in its ability to provide a stable reference voltage for precise voltage regulation in electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Reference Voltage: 2.5V
• Operating Voltage Range: 2.5V to 36V
• Temperature Coefficient: ±20ppm/°C
• Output Current: 100mA
• Quiescent Current: 60µA
• Line Regulation: 0.2%/V
• Load Regulation: 0.4%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AZ431LBZTR-G1 has three pins:

1. Cathode (K): Connected to the load or ground.
2. Anode (A): Connected to the input voltage source.
3. Reference (REF): Provides the stable reference voltage.

Functional Features

• Precise voltage regulation: AZ431LBZTR-G1 ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It can handle short-circuit conditions without damage.
• Low power consumption: The quiescent current is minimal, making it suitable for battery-powered applications.
• Fast response time: It quickly adjusts the output voltage in response to changes in the input or load conditions.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable voltage regulation.
• Wide operating voltage range allows for versatile applications.
• Low temperature coefficient minimizes voltage drift with temperature changes.
• Small package size enables space-saving designs.
• Overcurrent protection enhances system safety.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• The SOT-23 package may require careful handling during assembly to avoid damage.

Working Principles

AZ431LBZTR-G1 operates based on the principle of a shunt regulator. It compares the reference voltage at the REF pin with the voltage across a resistor connected between the Anode and Cathode pins. By adjusting the current flowing through the resistor, it maintains a stable output voltage.

Detailed Application Field Plans

AZ431LBZTR-G1 finds applications in various electronic systems, including but not limited to: - Voltage regulators in power supplies - Battery charging circuits - Precision measurement instruments - Audio amplifiers - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AZ431LBZTR-G1 are: - TL431 - LM4040 - LT1009 - MAX619

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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