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FAN431LZXA
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FAN431LZXA

Product Overview

Category

FAN431LZXA belongs to the category of voltage references.

Use

It is primarily used as a precision shunt regulator.

Characteristics

  • Provides a stable voltage reference for various applications.
  • Offers high accuracy and low temperature coefficient.
  • Operates over a wide temperature range.
  • Can be used in both consumer and industrial electronic devices.

Package

FAN431LZXA is available in a small surface-mount SOT-23 package.

Essence

The essence of FAN431LZXA lies in its ability to provide a precise and stable voltage reference, ensuring accurate performance of electronic circuits.

Packaging/Quantity

This product is typically sold in reels containing 3000 units per reel.

Specifications

  • Voltage Reference: 2.5V
  • Initial Accuracy: ±1%
  • Temperature Coefficient: 50ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: 100mA

Detailed Pin Configuration

FAN431LZXA features three pins:

  1. Vref: This pin provides the stable voltage reference output of 2.5V.
  2. Anode: Connected to the anode of the internal diode.
  3. Cathode: Connected to the cathode of the internal diode.

Functional Features

  • High precision: FAN431LZXA offers excellent initial accuracy and low temperature coefficient, ensuring reliable voltage regulation.
  • Low power consumption: It consumes minimal power, making it suitable for battery-powered devices.
  • Short-circuit protection: The device includes built-in short-circuit protection, safeguarding the circuit from damage.
  • Wide operating temperature range: FAN431LZXA can operate reliably in extreme temperature conditions.

Advantages and Disadvantages

Advantages

  • Precise and stable voltage reference.
  • Low temperature coefficient.
  • Wide operating temperature range.
  • Small package size.

Disadvantages

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

Working Principles

FAN431LZXA operates as a shunt regulator, maintaining a constant voltage across its terminals. It utilizes an internal diode to compare the reference voltage with the input voltage. By adjusting the current flowing through the diode, it regulates the output voltage to the desired level.

Detailed Application Field Plans

FAN431LZXA finds applications in various electronic devices, including: 1. Power supplies: It ensures accurate voltage regulation in power supply circuits. 2. Battery chargers: FAN431LZXA helps maintain a stable voltage during battery charging. 3. Industrial control systems: It provides precise voltage references for control circuitry. 4. Automotive electronics: The device is suitable for automotive applications requiring stable voltage references.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to FAN431LZXA are: 1. TL431: A widely used adjustable precision shunt regulator. 2. LM4040: A series of precision voltage references available in different voltage options. 3. REF02: A high-precision voltage reference with low temperature drift.

These alternative models offer similar functionality and can be chosen based on specific requirements and availability.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa FAN431LZXA katika suluhu za kiufundi

Sure! Here are 10 common questions and answers related to the application of FAN431LZXA in technical solutions:

  1. Q: What is FAN431LZXA? A: FAN431LZXA is a precision voltage reference IC commonly used in technical solutions.

  2. Q: What is the voltage range of FAN431LZXA? A: The voltage range of FAN431LZXA is typically between 1.24V and 6.0V.

  3. Q: How accurate is FAN431LZXA? A: FAN431LZXA has a high accuracy with a typical initial tolerance of ±1%.

  4. Q: Can FAN431LZXA be used as a shunt regulator? A: Yes, FAN431LZXA can be used as a shunt regulator to regulate voltage in various applications.

  5. Q: What is the operating temperature range of FAN431LZXA? A: FAN431LZXA has an operating temperature range of -40°C to +85°C.

  6. Q: Is FAN431LZXA suitable for battery-powered applications? A: Yes, FAN431LZXA is suitable for battery-powered applications due to its low quiescent current.

  7. Q: Can FAN431LZXA be used in automotive applications? A: Yes, FAN431LZXA is automotive-grade and can be used in automotive applications.

  8. Q: Does FAN431LZXA require external components for operation? A: Yes, FAN431LZXA requires external resistors to set the desired output voltage.

  9. Q: What is the typical output current capability of FAN431LZXA? A: FAN431LZXA has a typical output current capability of 100mA.

  10. Q: Can FAN431LZXA be used in precision measurement applications? A: Yes, FAN431LZXA can be used in precision measurement applications due to its high accuracy and low temperature coefficient.

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