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TLV431CDBZR
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TLV431CDBZR

Product Overview

  • Category: Integrated Circuits (ICs)
  • Use: Voltage References
  • Characteristics: Adjustable Precision Shunt Regulator
  • Package: SOT-23, 3-Pin
  • Essence: TLV431CDBZR is a precision shunt regulator that can be used to provide a stable reference voltage in various electronic circuits.
  • Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

  • Reference Voltage Range: 1.24V to 6V
  • Operating Current Range: 1μA to 100mA
  • Temperature Range: -40°C to +125°C
  • Line Regulation: ±0.2% (typical)
  • Load Regulation: ±0.4% (typical)

Detailed Pin Configuration

The TLV431CDBZR has three pins:

  1. Anode (A): Connected to the positive terminal of the power supply.
  2. Cathode (K): Connected to the load or circuitry requiring a stable reference voltage.
  3. Ref (R): Output pin that provides the reference voltage.

Functional Features

  • Adjustable Reference Voltage: The TLV431CDBZR allows for precise adjustment of the reference voltage within the specified range.
  • Low Power Consumption: It operates at low current levels, making it suitable for battery-powered applications.
  • High Accuracy: The device offers high precision and stability in providing the reference voltage.
  • Short Circuit Protection: The TLV431CDBZR includes built-in protection against short circuits, ensuring the safety of the connected circuitry.

Advantages and Disadvantages

Advantages: - Wide operating voltage range - Low temperature coefficient - High accuracy and stability - Adjustable reference voltage

Disadvantages: - Limited current handling capability - Requires external components for certain applications

Working Principles

The TLV431CDBZR is based on the principle of a shunt regulator. It uses a precision reference voltage to compare against the input voltage and maintain a stable output voltage. By adjusting the reference voltage, the TLV431CDBZR can provide precise regulation for various applications.

Detailed Application Field Plans

The TLV431CDBZR finds application in various fields, including:

  1. Power Supplies: It can be used as a voltage reference in power supply circuits to ensure stable output voltages.
  2. Battery Management Systems: The TLV431CDBZR is suitable for battery charging circuits, where it provides a stable reference voltage for accurate charging control.
  3. Audio Amplifiers: It can be utilized in audio amplifier circuits to maintain a constant bias voltage for improved audio quality.
  4. Sensor Circuits: The TLV431CDBZR is commonly employed in sensor circuits to provide a stable reference voltage for accurate measurements.

Detailed and Complete Alternative Models

Some alternative models to TLV431CDBZR that offer similar functionality are:

  1. LM4040CIZ-5.0/NOPB: Precision Shunt Voltage Reference, 5V, SOT-23 package.
  2. MAX6001EUR+T: Low-Power, Precision Series Voltage Reference, 1.25V, SOT-23 package.
  3. LT1009CZ#PBF: Precision Reference, 2.5V, TO-92 package.

These alternatives can be considered based on specific requirements and availability.

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10個與TLV431CDBZR在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of TLV431CDBZR:

  1. Q: What is TLV431CDBZR? A: TLV431CDBZR is a precision adjustable shunt voltage reference that can be used in various technical solutions.

  2. Q: What is the purpose of TLV431CDBZR? A: TLV431CDBZR is primarily used as a voltage reference or regulator in electronic circuits.

  3. Q: What is the voltage range of TLV431CDBZR? A: The voltage range of TLV431CDBZR is typically between 1.24V and 6V.

  4. Q: How does TLV431CDBZR work? A: TLV431CDBZR works by comparing the input voltage with an internal reference voltage and adjusting its output accordingly.

  5. Q: Can TLV431CDBZR be used as a voltage regulator? A: Yes, TLV431CDBZR can be used as a voltage regulator by connecting it in parallel with the load.

  6. Q: What is the maximum current TLV431CDBZR can handle? A: TLV431CDBZR can handle a maximum current of around 100mA.

  7. Q: Is TLV431CDBZR suitable for low-power applications? A: Yes, TLV431CDBZR is suitable for low-power applications due to its low quiescent current.

  8. Q: Can TLV431CDBZR be used in battery-powered devices? A: Yes, TLV431CDBZR can be used in battery-powered devices as it operates at low voltages and consumes minimal power.

  9. Q: Does TLV431CDBZR require external components for operation? A: Yes, TLV431CDBZR requires external resistors and capacitors for proper operation.

  10. Q: What are the typical applications of TLV431CDBZR? A: TLV431CDBZR is commonly used in voltage regulators, power supplies, battery chargers, and other precision voltage reference applications.

Please note that these answers are general and may vary depending on specific use cases and requirements.