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AS431IBZTR-G1

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.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ AS431IBZTR-G1 ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of AS431IBZTR-G1 in technical solutions:

Q1: What is AS431IBZTR-G1? A1: AS431IBZTR-G1 is a voltage reference diode that provides a precise and stable voltage reference for various applications.

Q2: What is the voltage range of AS431IBZTR-G1? A2: The voltage range of AS431IBZTR-G1 is typically between 2.495V and 36V.

Q3: What is the purpose of AS431IBZTR-G1 in technical solutions? A3: AS431IBZTR-G1 is commonly used as a voltage reference in power supplies, battery chargers, voltage regulators, and other electronic circuits where a stable voltage reference is required.

Q4: How accurate is AS431IBZTR-G1? A4: AS431IBZTR-G1 has a high accuracy with a typical tolerance of ±0.5%.

Q5: Can AS431IBZTR-G1 be used in automotive applications? A5: Yes, AS431IBZTR-G1 is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards.

Q6: Does AS431IBZTR-G1 require external components for operation? A6: Yes, AS431IBZTR-G1 requires external resistors to set the desired output voltage.

Q7: What is the operating temperature range of AS431IBZTR-G1? A7: AS431IBZTR-G1 can operate within a temperature range of -40°C to +125°C.

Q8: Can AS431IBZTR-G1 handle high currents? A8: No, AS431IBZTR-G1 is not designed to handle high currents. It is primarily used as a voltage reference and not as a current source.

Q9: Is AS431IBZTR-G1 available in different package options? A9: Yes, AS431IBZTR-G1 is available in various package options, including SOT-23, SOT-89, and TO-92.

Q10: Can AS431IBZTR-G1 be used in low-power applications? A10: Yes, AS431IBZTR-G1 is suitable for low-power applications as it has a low quiescent current consumption.