AS431BKTR-G1

Product Overview

Category

AS431BKTR-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 voltage reference with high accuracy.
• Offers low temperature coefficient and excellent line regulation.
• Operates over a wide temperature range.
• Suitable for both battery-powered and industrial applications.

Package

AS431BKTR-G1 comes in a small SOT-23 package, which is compact and easy to integrate into circuit designs.

Essence

The essence of AS431BKTR-G1 lies in its ability to maintain a constant voltage reference, ensuring accurate and reliable performance of electronic systems.

Packaging/Quantity

This product is typically packaged in reels, containing a specific quantity of AS431BKTR-G1 units per reel. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Voltage Reference: 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: 80µA

Detailed Pin Configuration

AS431BKTR-G1 has three pins:

1. Anode (A): Connected to the positive terminal of the power supply.
2. Cathode (K): Connected to the ground or negative terminal of the power supply.
3. Reference (R): Output pin that provides a stable voltage reference.

Functional Features

• Precise voltage regulation: AS431BKTR-G1 ensures a constant output voltage regardless of input variations.
• Low quiescent current: It consumes minimal current, making it suitable for low-power applications.
• Adjustable output voltage: The output voltage can be adjusted by connecting external resistors.
• Short-circuit protection: AS431BKTR-G1 is designed to withstand short-circuit conditions without damage.

Advantages and Disadvantages

Advantages

• High accuracy and stability.
• Wide operating temperature range.
• Low power consumption.
• Compact package for easy integration.

Disadvantages

• Limited output current capability.
• Requires external components for precise voltage adjustment.

Working Principles

AS431BKTR-G1 operates based on the principle of a shunt regulator. It compares the reference voltage at the Reference (R) pin with the input voltage, adjusting the current flow through the device to maintain a constant output voltage.

Detailed Application Field Plans

AS431BKTR-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 offer similar functionality to AS431BKTR-G1 include: - TL431BQDBZR - LM4040CIM3-2.5/NOPB - MAX6126AASA25+

These alternatives can be considered based on specific requirements and availability.

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