Nexperia USA Inc.
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TL431BIDBZR,215
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TL431BIDBZR,215

Product Overview

Category

The TL431BIDBZR,215 belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

  • Provides a stable reference voltage for precise voltage regulation.
  • Offers high accuracy and low temperature coefficient.
  • Operates over a wide temperature range.
  • Can be easily integrated into different circuit designs.

Package

The TL431BIDBZR,215 is available in a small SOT-23 package.

Essence

The essence of TL431BIDBZR,215 lies in its ability to provide a stable reference voltage for accurate voltage regulation in electronic circuits.

Packaging/Quantity

The TL431BIDBZR,215 is typically packaged in reels containing a quantity of 3000 units.

Specifications

  • Reference Voltage: 2.5V - 36V
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: Up to 100mA
  • Initial Accuracy: ±1%
  • Temperature Coefficient: 50ppm/°C

Detailed Pin Configuration

The TL431BIDBZR,215 has three pins:

  1. Anode (A): Connected to the positive supply voltage.
  2. Cathode (K): Connected to the load or ground.
  3. Reference (R): Provides the stable reference voltage.

Functional Features

  • Precise voltage regulation: The TL431BIDBZR,215 ensures a stable output voltage regardless of input variations.
  • Adjustable output voltage: By connecting external resistors, the output voltage can be set to the desired value.
  • Low power consumption: It operates with low quiescent current, making it suitable for battery-powered applications.
  • Short-circuit protection: The TL431BIDBZR,215 includes built-in protection against short-circuit conditions.

Advantages and Disadvantages

Advantages

  • High accuracy and stability.
  • Wide operating temperature range.
  • Easy integration into various circuit designs.
  • Adjustable output voltage.

Disadvantages

  • Limited output current capability.
  • Requires external resistors for precise voltage setting.

Working Principles

The TL431BIDBZR,215 operates based on the principle of a shunt regulator. It compares the reference voltage at the Reference (R) pin with the voltage across the load. By adjusting the current flowing through the internal resistor network, it maintains a constant output voltage.

Detailed Application Field Plans

The TL431BIDBZR,215 finds applications in various fields, including:

  1. Power supplies: It is used to regulate the output voltage of power supplies, ensuring stable and accurate power delivery.
  2. Battery chargers: The TL431BIDBZR,215 helps maintain a constant charging voltage, preventing overcharging or undercharging of batteries.
  3. Audio amplifiers: It can be employed as a voltage reference in audio amplifier circuits, providing precise biasing and signal processing.
  4. Voltage regulators: The TL431BIDBZR,215 is utilized in voltage regulator circuits to stabilize the output voltage and protect sensitive components.

Detailed and Complete Alternative Models

Some alternative models that serve similar purposes to the TL431BIDBZR,215 include:

  1. LM4040: A precision voltage reference with low quiescent current and high accuracy.
  2. LT1236: A micropower precision shunt voltage reference with low temperature drift.
  3. REF3030: A low-power, low-noise voltage reference suitable for portable devices.

These alternative models offer comparable features and can be considered as substitutes for the TL431BIDBZR,215 in specific applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением TL431BIDBZR,215 в технических решениях.

Sure! Here are 10 common questions and answers related to the application of TL431BIDBZR,215:

  1. Q: What is TL431BIDBZR,215? A: TL431BIDBZR,215 is a programmable precision voltage reference that can be used in various technical solutions.

  2. Q: What is the voltage range of TL431BIDBZR,215? A: The voltage range of TL431BIDBZR,215 is typically from 2.5V to 36V.

  3. Q: How does TL431BIDBZR,215 work? A: TL431BIDBZR,215 operates as a shunt regulator, comparing the reference voltage with an external voltage source to regulate the output.

  4. Q: Can TL431BIDBZR,215 be used for voltage regulation in power supplies? A: Yes, TL431BIDBZR,215 is commonly used for voltage regulation in power supplies due to its precision and programmability.

  5. Q: What is the typical accuracy of TL431BIDBZR,215? A: The typical accuracy of TL431BIDBZR,215 is around ±1%.

  6. Q: Can TL431BIDBZR,215 be used for current limiting applications? A: Yes, TL431BIDBZR,215 can be used for current limiting by sensing the voltage drop across a sense resistor and adjusting the output accordingly.

  7. Q: Is TL431BIDBZR,215 suitable for battery charging applications? A: Yes, TL431BIDBZR,215 can be used in battery charging circuits to regulate the charging voltage and current.

  8. Q: Can TL431BIDBZR,215 be used in audio amplifier circuits? A: Yes, TL431BIDBZR,215 can be used in audio amplifier circuits for voltage regulation and biasing.

  9. Q: What are the typical applications of TL431BIDBZR,215 in automotive electronics? A: TL431BIDBZR,215 is commonly used in automotive electronics for voltage regulation, battery management, and sensor interfaces.

  10. Q: Are there any specific precautions to consider when using TL431BIDBZR,215? A: It is important to ensure proper decoupling and thermal considerations while using TL431BIDBZR,215 to maintain stability and prevent overheating.

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