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TL431ACDBZRVL

TL431ACDBZRVL

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: Adjustable, Precision, Shunt Regulator
  • Package: SOT-23
  • Essence: Programmable Precision Reference
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Reference Voltage Range: 2.495V to 36V
  • Output Current: 1mA to 100mA
  • Temperature Coefficient: ±50ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Line Regulation: 0.2% typical
  • Load Regulation: 0.4% typical
  • Dropout Voltage: 1.5V typical at 10mA load current

Detailed Pin Configuration

The TL431ACDBZRVL is a three-terminal device with the following pin configuration:

  1. Anode (A): Connected to the reference voltage input.
  2. Cathode (K): Connected to the ground or negative supply.
  3. Reference (R): Provides the regulated output voltage.

Functional Features

  • Programmable Output Voltage: The TL431ACDBZRVL allows for adjustable output voltages within the specified range.
  • Precision Voltage Reference: It provides a highly accurate and stable reference voltage for various applications.
  • Shunt Regulator: The device regulates the output voltage by shunting excess current to the ground.

Advantages and Disadvantages

Advantages: - Wide operating voltage range - High precision and stability - Low temperature coefficient - Small package size

Disadvantages: - Requires an external resistor network for precise voltage selection - Limited output current capability

Working Principles

The TL431ACDBZRVL operates as a shunt regulator. It compares the reference voltage at the Reference (R) pin with the voltage at the Anode (A) pin. By adjusting the current flowing through the device, it maintains a constant voltage across the Cathode (K) and Anode (A) pins.

Detailed Application Field Plans

The TL431ACDBZRVL finds applications in various fields, including: 1. Power Supplies: It is used as a voltage reference in linear and switching power supplies. 2. Battery Chargers: The device ensures accurate voltage regulation during battery charging. 3. Audio Amplifiers: It provides stable biasing voltages for audio amplifier circuits. 4. Voltage Monitors: It can be used to monitor and control voltage levels in electronic systems. 5. LED Drivers: The TL431ACDBZRVL helps regulate the current supplied to LEDs.

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the TL431ACDBZRVL are: - TLVH431: Low-voltage version with an adjustable output voltage range of 1.24V to 6V. - TL432: Similar functionality but available in different package options. - LM4040: Precision shunt voltage reference with fixed output voltage options.

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10 pirs û bersivên hevpar ên têkildarî sepana TL431ACDBZRVL di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of TL431ACDBZRVL:

  1. Question: What is TL431ACDBZRVL?
    - Answer: TL431ACDBZRVL is a programmable precision voltage reference that can be used in various technical solutions.

  2. Question: What is the typical operating voltage range for TL431ACDBZRVL?
    - Answer: The typical operating voltage range for TL431ACDBZRVL is from 2.5V to 36V.

  3. Question: How does TL431ACDBZRVL work?
    - Answer: TL431ACDBZRVL operates by comparing the input voltage with an internal reference voltage and adjusting its output accordingly.

  4. Question: Can TL431ACDBZRVL be used as a voltage regulator?
    - Answer: Yes, TL431ACDBZRVL can be used as a voltage regulator by connecting it in a feedback loop with an external transistor.

  5. Question: What is the maximum current TL431ACDBZRVL can sink or source?
    - Answer: TL431ACDBZRVL can typically sink or source up to 100mA of current.

  6. Question: Is TL431ACDBZRVL suitable for precision applications?
    - Answer: Yes, TL431ACDBZRVL is suitable for precision applications due to its low output voltage tolerance and temperature stability.

  7. Question: Can TL431ACDBZRVL be used in battery charging circuits?
    - Answer: Yes, TL431ACDBZRVL can be used in battery charging circuits to regulate the charging voltage.

  8. Question: What are the typical applications of TL431ACDBZRVL?
    - Answer: Some typical applications of TL431ACDBZRVL include power supplies, battery chargers, voltage references, and voltage regulators.

  9. Question: Does TL431ACDBZRVL require external components for operation?
    - Answer: Yes, TL431ACDBZRVL requires external resistors and capacitors for proper operation in most applications.

  10. Question: Is TL431ACDBZRVL available in surface mount packages?
    - Answer: Yes, TL431ACDBZRVL is available in a surface mount package (SOT-23) for easy integration into compact designs.

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