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AS431IBRTR-G1
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AS431IBRTR-G1

Product Overview

Category

AS431IBRTR-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 range of temperatures.
  • Suitable for both battery-powered and industrial applications.

Package

AS431IBRTR-G1 is available in a small SOT-23 package.

Essence

The essence of AS431IBRTR-G1 lies in its ability to provide a precise and stable voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

AS431IBRTR-G1 is typically packaged in reels containing 3000 units.

Specifications

  • 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: 80µA

Detailed Pin Configuration

AS431IBRTR-G1 has three pins:

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

Functional Features

  • Precise voltage reference for maintaining accurate circuit operation.
  • Adjustable output voltage through external resistors.
  • Low power consumption.
  • Fast response time.

Advantages and Disadvantages

Advantages

  • High accuracy and stability.
  • Wide operating temperature range.
  • Low quiescent current.
  • Small package size.

Disadvantages

  • Limited output current capability.
  • Requires external resistors for voltage adjustment.

Working Principles

AS431IBRTR-G1 operates based on the principle of a shunt regulator. It compares the reference voltage at the REF pin with an adjustable voltage divider connected to the Anode pin. By adjusting the resistor values in the voltage divider, the output voltage can be set to the desired value.

Detailed Application Field Plans

AS431IBRTR-G1 finds applications in various fields, including:

  1. Power supply circuits: Provides stable voltage references for voltage regulators and power management systems.
  2. Battery charging circuits: Ensures accurate voltage control during battery charging processes.
  3. Sensor circuits: Maintains precise reference voltages for sensor calibration and signal conditioning.
  4. Industrial automation: Used in control systems requiring reliable voltage references.

Detailed and Complete Alternative Models

Some alternative models to AS431IBRTR-G1 include:

  1. TL431: Similar shunt voltage reference with adjustable output.
  2. LM4040: Precision voltage reference with fixed output voltage options.
  3. LT1009: High-accuracy voltage reference with low temperature drift.

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

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AS431IBRTR-G1 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of AS431IBRTR-G1 in technical solutions:

Q1: What is AS431IBRTR-G1? A1: AS431IBRTR-G1 is a voltage reference IC (integrated circuit) that provides a stable voltage output for various applications.

Q2: What is the voltage range of AS431IBRTR-G1? A2: The voltage range of AS431IBRTR-G1 is typically between 1.24V and 6.0V.

Q3: How does AS431IBRTR-G1 work? A3: AS431IBRTR-G1 works by comparing the input voltage with an internal reference voltage and adjusting its output accordingly to maintain a stable voltage.

Q4: What are the typical applications of AS431IBRTR-G1? A4: AS431IBRTR-G1 is commonly used in power supplies, battery chargers, voltage regulators, and other electronic circuits requiring precise voltage references.

Q5: What is the accuracy of AS431IBRTR-G1? A5: AS431IBRTR-G1 has a high accuracy with a typical tolerance of ±0.5%.

Q6: Can AS431IBRTR-G1 be used in both AC and DC circuits? A6: Yes, AS431IBRTR-G1 can be used in both AC and DC circuits as long as the voltage requirements are within its specified range.

Q7: Does AS431IBRTR-G1 require any external components for operation? A7: Yes, AS431IBRTR-G1 requires external resistors to set the desired output voltage.

Q8: Is AS431IBRTR-G1 suitable for low-power applications? A8: Yes, AS431IBRTR-G1 is suitable for low-power applications as it has a low quiescent current and can operate with low power supply voltages.

Q9: Can AS431IBRTR-G1 handle high currents? A9: No, AS431IBRTR-G1 is not designed to handle high currents. It is primarily used for voltage reference purposes.

Q10: Is AS431IBRTR-G1 available in different package options? A10: Yes, AS431IBRTR-G1 is available in various package options such as SOT-23, SOIC, and TO-92, allowing flexibility in different circuit designs.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.