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AZ431AZ-ATRE1

AZ431AZ-ATRE1

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - Low voltage reference - Adjustable output voltage - High accuracy and stability - Low temperature coefficient - Low power consumption

Package: SOT-23-3

Essence: The AZ431AZ-ATRE1 is a precision shunt regulator that provides a stable voltage reference. It is commonly used in various electronic circuits where a precise and stable voltage reference is required.

Packaging/Quantity: The AZ431AZ-ATRE1 is typically sold in reels containing 3000 units.

Specifications

  • Reference Voltage Range: 1.24V to 16V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 60µA
  • Output Current: Up to 100mA
  • Dropout Voltage: 1.5V (typical)

Detailed Pin Configuration

The AZ431AZ-ATRE1 has three pins:

  1. Anode (A): Connected to the positive terminal of the input voltage.
  2. Cathode (K): Connected to the negative terminal of the input voltage.
  3. Reference (R): Provides the stable voltage reference output.

Functional Features

  • Adjustable Output Voltage: The AZ431AZ-ATRE1 allows users to adjust the output voltage within the specified range using external resistors.
  • High Accuracy and Stability: The initial accuracy of ±0.5% ensures precise voltage regulation, while the low temperature coefficient of 50ppm/°C maintains stability over a wide temperature range.
  • Low Power Consumption: With a quiescent current of only 60µA, the AZ431AZ-ATRE1 minimizes power consumption in applications where energy efficiency is crucial.

Advantages and Disadvantages

Advantages: - Wide range of adjustable output voltages - High accuracy and stability - Low temperature coefficient - Low power consumption

Disadvantages: - Dropout voltage of 1.5V may limit its use in low voltage applications

Working Principles

The AZ431AZ-ATRE1 operates as a shunt regulator, maintaining a stable output voltage by shunting excess current to ground. By adjusting the external resistors connected to the reference pin, the desired output voltage can be set within the specified range.

Detailed Application Field Plans

The AZ431AZ-ATRE1 finds applications in various fields, including: 1. Power supply circuits 2. Battery charging systems 3. Voltage regulators 4. Precision measurement equipment 5. Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AZ431AZ-ATRE1 include: - TL431 - LM4040 - LT1009 - MAX6126

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AZ431AZ-ATRE1 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AZ431AZ-ATRE1 in technical solutions:

Q1: What is AZ431AZ-ATRE1? A1: AZ431AZ-ATRE1 is a precision shunt regulator that provides a stable voltage reference with low power consumption.

Q2: What are the typical applications of AZ431AZ-ATRE1? A2: AZ431AZ-ATRE1 is commonly used in power supplies, battery chargers, voltage references, and other precision voltage regulation applications.

Q3: What is the voltage range supported by AZ431AZ-ATRE1? A3: AZ431AZ-ATRE1 supports a voltage range from 2.5V to 36V.

Q4: How accurate is the voltage reference provided by AZ431AZ-ATRE1? A4: AZ431AZ-ATRE1 offers a high accuracy of ±0.5% over the specified temperature range.

Q5: Can AZ431AZ-ATRE1 handle high currents? A5: No, AZ431AZ-ATRE1 is not designed for high current applications. It is typically used for low to moderate current requirements.

Q6: Does AZ431AZ-ATRE1 require an external compensation capacitor? A6: Yes, AZ431AZ-ATRE1 requires an external compensation capacitor for stability. The value of the capacitor depends on the specific application.

Q7: Is AZ431AZ-ATRE1 suitable for automotive applications? A7: Yes, AZ431AZ-ATRE1 is AEC-Q100 qualified, making it suitable for automotive applications.

Q8: Can AZ431AZ-ATRE1 operate in harsh environments? A8: Yes, AZ431AZ-ATRE1 has a wide operating temperature range of -40°C to +125°C, allowing it to function in harsh environments.

Q9: Does AZ431AZ-ATRE1 have built-in overvoltage protection? A9: No, AZ431AZ-ATRE1 does not have built-in overvoltage protection. Additional circuitry may be required to protect against overvoltage conditions.

Q10: Can AZ431AZ-ATRE1 be used as a voltage regulator in battery-powered devices? A10: Yes, AZ431AZ-ATRE1 can be used as a voltage regulator in battery-powered devices due to its low power consumption and stable voltage reference.

Please note that these answers are general and may vary depending on the specific application and requirements.