Texas Instruments
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LM431AIZ/NOPB
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LM431AIZ/NOPB

Product Overview

Category: Integrated Circuits
Use: Voltage Reference
Characteristics: Adjustable, Precision, Low Dropout
Package: TO-92, SOT-23, SOIC
Essence: Shunt Regulator
Packaging/Quantity: Tape & Reel (2500 per reel)

Specifications

  • Reference Voltage: 2.495V to 36V
  • Operating Current: 1mA to 100mA
  • Temperature Range: -40°C to 85°C
  • Line Regulation: 0.2%
  • Load Regulation: 0.4%

Detailed Pin Configuration

The LM431AIZ/NOPB has three pins: 1. Cathode 2. Anode 3. Reference

Functional Features

  • Adjustable Output Voltage
  • High Accuracy
  • Low Dynamic Impedance
  • Wide Operating Voltage Range

Advantages and Disadvantages

Advantages: - Precise Voltage Reference - Adjustable Output - Low Dropout Voltage

Disadvantages: - Limited Current Handling Capacity - Sensitivity to Temperature Changes

Working Principles

The LM431AIZ/NOPB operates as a shunt regulator, maintaining a stable voltage across its terminals by shunting excess current to ground.

Detailed Application Field Plans

The LM431AIZ/NOPB is commonly used in the following applications: - Voltage References - Switching Power Supplies - Battery Management Systems - Adjustable Regulators

Detailed and Complete Alternative Models

  1. TL431CDBZR
  2. LM4040CIM3-2.5/NOPB
  3. REF02CSZ

LM431AIZ/NOPB is a versatile voltage reference integrated circuit with adjustable output and high precision. It finds application in various voltage regulation and control systems, offering a reliable and accurate reference voltage for different electronic circuits.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق LM431AIZ/NOPB في الحلول التقنية

  1. What is the LM431AIZ/NOPB?

    • The LM431AIZ/NOPB is a programmable shunt voltage reference that can be used in various technical solutions.

  2. What are the typical applications of LM431AIZ/NOPB?

    • The LM431AIZ/NOPB is commonly used in voltage regulation, precision current regulation, and error amplification circuits.

  3. What is the operating voltage range of LM431AIZ/NOPB?

    • The LM431AIZ/NOPB operates within a voltage range of 2.5V to 36V.

  4. How does LM431AIZ/NOPB contribute to voltage regulation?

    • The LM431AIZ/NOPB acts as a voltage reference to regulate the output voltage in various circuits.

  5. Can LM431AIZ/NOPB be used for overvoltage protection?

    • Yes, the LM431AIZ/NOPB can be employed for overvoltage protection by triggering a shutdown mechanism when the voltage exceeds a certain threshold.

  6. What are the key features of LM431AIZ/NOPB?

    • The LM431AIZ/NOPB offers a low dynamic impedance, wide operating temperature range, and adjustable output voltage.

  7. How can LM431AIZ/NOPB be configured for specific applications?

    • LM431AIZ/NOPB can be programmed using external resistors to set the desired output voltage or current levels.

  8. Is LM431AIZ/NOPB suitable for battery charging applications?

    • Yes, LM431AIZ/NOPB can be utilized in battery charging circuits to maintain precise voltage levels.

  9. What are the typical challenges in using LM431AIZ/NOPB?

    • Common challenges include thermal management, noise interference, and proper selection of external components.

  10. Are there any recommended application circuits for LM431AIZ/NOPB?

    • Yes, several application notes and reference designs are available from the manufacturer to guide the implementation of LM431AIZ/NOPB in different technical solutions.