AS431IBZTR-G1

Product Overview

Category

AS431IBZTR-G1 belongs to the category of voltage references.

Use

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

Characteristics

• Provides a stable and accurate voltage reference.
• Offers low temperature coefficient and high accuracy.
• Operates over a wide range of temperatures.
• Can be used in both analog and digital applications.

Package

AS431IBZTR-G1 is available in a small SOT-23 package.

Essence

The essence of AS431IBZTR-G1 lies in its ability to provide a precise and stable voltage reference, ensuring reliable performance in electronic circuits.

Packaging/Quantity

AS431IBZTR-G1 is typically packaged in reels containing 3000 units.

Specifications

• Voltage Reference Type: Shunt Regulator
• Reference Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.5V to 36V
• Quiescent Current: 60µA

Detailed Pin Configuration

AS431IBZTR-G1 has three pins:

1. Anode (A): Connected to the positive supply voltage.
2. Cathode (K): Connected to the ground or negative supply voltage.
3. Reference (REF): Output pin providing the stable reference voltage.

Functional Features

• Precise voltage regulation: AS431IBZTR-G1 ensures a stable output voltage regardless of input variations.
• Low quiescent current: It consumes minimal power, making it suitable for battery-powered devices.
• Wide operating temperature range: The device can operate reliably in extreme temperature conditions.
• Short-circuit protection: AS431IBZTR-G1 has built-in protection against short-circuits, enhancing circuit safety.

Advantages and Disadvantages

Advantages

• High accuracy and stability.
• Low temperature coefficient.
• Wide operating voltage range.
• Small package size.
• Cost-effective solution.

Disadvantages

• Limited output current capability.
• Requires external components for proper operation.

Working Principles

AS431IBZTR-G1 operates as a shunt regulator by comparing the reference voltage at the REF pin with an internal voltage reference. It adjusts the current flowing through the device to maintain a constant output voltage, compensating for any input voltage variations.

Detailed Application Field Plans

AS431IBZTR-G1 finds applications in various fields, including:

1. Power supply circuits: It ensures stable voltage regulation in power supplies.
2. Battery charging systems: AS431IBZTR-G1 helps maintain precise charging voltages.
3. Industrial control systems: It provides accurate voltage references for control circuits.
4. Automotive electronics: The device is used in automotive applications requiring reliable voltage references.

Detailed and Complete Alternative Models

Some alternative models to AS431IBZTR-G1 include:

1. TL431: A widely used adjustable precision shunt regulator.
2. LM4040: A series of precision voltage references available in different voltage options.
3. LT1009: A low dropout voltage reference with high accuracy.

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

Word count: 511 words