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ATL432AQDBZR
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ATL432AQDBZR

Product Overview

Category

ATL432AQDBZR belongs to the category of voltage references.

Use

It is primarily used as a precision shunt voltage reference in various electronic circuits.

Characteristics

  • High accuracy and stability
  • Low temperature coefficient
  • Low output impedance
  • Wide operating temperature range

Package

ATL432AQDBZR is available in a small surface-mount package, typically SOT-23.

Essence

The essence of ATL432AQDBZR lies in its ability to provide a stable and accurate voltage reference for precise circuit operation.

Packaging/Quantity

ATL432AQDBZR is commonly packaged in reels or tape and reel packaging. The quantity per reel varies depending on the manufacturer's specifications.

Specifications

  • Reference Voltage: 2.5V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Output Current: 10mA
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.7V to 30V

Detailed Pin Configuration

ATL432AQDBZR has three pins:

  1. Vref: This pin provides the reference voltage of 2.5V.
  2. Anode: Connected to the positive terminal of the power supply.
  3. Cathode: Connected to the load or ground.

Functional Features

  • Precise voltage reference for accurate circuit operation.
  • Low output impedance ensures stability in varying load conditions.
  • Wide operating temperature range allows for use in extreme environments.
  • Low temperature coefficient minimizes voltage drift with temperature changes.

Advantages and Disadvantages

Advantages

  • High accuracy and stability ensure reliable circuit performance.
  • Low output impedance enables compatibility with various loads.
  • Wide operating temperature range expands application possibilities.
  • Small package size facilitates space-constrained designs.

Disadvantages

  • Limited output current may restrict usage in high-power applications.
  • Higher cost compared to less precise voltage references.

Working Principles

ATL432AQDBZR operates based on the principle of a shunt voltage reference. It utilizes a precision bandgap circuit to generate a stable and accurate reference voltage. This voltage is then made available at the Vref pin for use in other parts of the circuit.

Detailed Application Field Plans

ATL432AQDBZR finds application in various fields, including:

  1. Precision measurement equipment
  2. Industrial control systems
  3. Power management circuits
  4. Automotive electronics
  5. Communication systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ATL432AQDBZR include:

  1. LM4040: A precision shunt voltage reference with similar specifications.
  2. REF3030: Another voltage reference offering high accuracy and stability.
  3. MAX6126: A low-noise, high-precision voltage reference suitable for demanding applications.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ATL432AQDBZR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ATL432AQDBZR in technical solutions:

  1. Q: What is ATL432AQDBZR? A: ATL432AQDBZR is a voltage reference and adjustable shunt regulator IC.

  2. Q: What are the key features of ATL432AQDBZR? A: Some key features include low voltage operation, adjustable output voltage, low quiescent current, and thermal shutdown protection.

  3. Q: How does ATL432AQDBZR work? A: It works by regulating the output voltage based on the difference between the reference voltage and the feedback voltage.

  4. Q: What is the typical application of ATL432AQDBZR? A: It is commonly used in power management circuits, battery charging systems, and precision voltage regulation applications.

  5. Q: What is the operating voltage range of ATL432AQDBZR? A: The operating voltage range is typically from 1.24V to 18V.

  6. Q: Can I adjust the output voltage of ATL432AQDBZR? A: Yes, the output voltage can be adjusted using external resistors.

  7. Q: Does ATL432AQDBZR have any built-in protection features? A: Yes, it has thermal shutdown protection to prevent overheating.

  8. Q: What is the quiescent current of ATL432AQDBZR? A: The quiescent current is typically very low, ranging from a few microamps to tens of microamps.

  9. Q: Is ATL432AQDBZR suitable for automotive applications? A: Yes, it is designed to meet automotive-grade requirements and can be used in automotive applications.

  10. Q: Are there any recommended external components to use with ATL432AQDBZR? A: It is recommended to use capacitors for stability and noise filtering, as well as resistors for adjusting the output voltage.

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