AZ431BZ-ATRE1

Product Overview

Category

AZ431BZ-ATRE1 belongs to the category of voltage references.

Use

It is primarily used as a precision shunt regulator.

Characteristics

• High accuracy
• Low temperature coefficient
• Low dynamic impedance
• Wide operating current range

Package

The AZ431BZ-ATRE1 comes in a small SOT-23 package.

Essence

This product provides a stable and precise voltage reference for various applications.

Packaging/Quantity

The AZ431BZ-ATRE1 is typically packaged in reels, with 3000 units per reel.

Specifications

• Reference Voltage: 2.5V
• Operating Current Range: 60μA to 100mA
• Temperature Coefficient: ±20ppm/°C
• Dynamic Impedance: 0.22Ω (typical)

Pin Configuration

The AZ431BZ-ATRE1 has three pins:

1. Anode (A): Connected to the positive supply voltage.
2. Cathode (K): Connected to the load or ground.
3. Reference (R): Provides the stable reference voltage.

Functional Features

• Precision voltage reference
• Adjustable output voltage
• Low power consumption
• Short-circuit protection
• Thermal shutdown protection

Advantages

• High accuracy and stability
• Wide operating current range
• Compact package size
• Easy to use and integrate into circuits
• Cost-effective solution

Disadvantages

• Limited output current capability
• Requires an external resistor for adjustable output voltage

Working Principles

The AZ431BZ-ATRE1 operates based on the principle of a shunt regulator. It compares the reference voltage at the Reference pin with the voltage across a series resistor connected between the Anode and Cathode pins. By adjusting the current flowing through the series resistor, the output voltage can be regulated to the desired value.

Detailed Application Field Plans

The AZ431BZ-ATRE1 finds applications in various fields, including:

1. Power supply circuits
2. Battery charging systems
3. Voltage regulators
4. Precision instrumentation
5. Audio amplifiers
6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AZ431BZ-ATRE1 include:

1. TL431
2. LM4040
3. LT1009
4. REF02
5. MAX6126

These models provide comparable precision voltage references with different specifications and package options.

In conclusion, the AZ431BZ-ATRE1 is a high-precision shunt regulator that offers stability, accuracy, and a wide operating current range. It is commonly used in various applications such as power supplies, battery chargers, and voltage regulators. While it has limitations in terms of output current capability, it provides a cost-effective solution for voltage reference requirements.