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TL431BCDR2G
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TL431BCDR2G

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Reference
  • Characteristics: Adjustable Precision Shunt Regulator
  • Package: SOIC-8
  • Essence: TL431BCDR2G is a voltage reference integrated circuit that provides a precise and adjustable shunt regulator function.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Reference Voltage Range: 2.495V to 36V
  • Output Current: Up to 100mA
  • Operating Temperature Range: -40°C to +85°C
  • Accuracy: ±1%
  • Cathode Current: 1mA to 100mA
  • Anode Current: 1mA to 150mA
  • Dynamic Impedance: 0.22Ω

Detailed Pin Configuration

The TL431BCDR2G has the following pin configuration:

  1. Anode
  2. Cathode
  3. Reference
  4. N/C (No Connection)
  5. N/C (No Connection)
  6. N/C (No Connection)
  7. N/C (No Connection)
  8. N/C (No Connection)

Functional Features

  • Provides a stable reference voltage for precision applications.
  • Adjustable output voltage through external resistors.
  • Low dynamic impedance allows for accurate regulation.
  • Wide operating temperature range for versatile use.
  • Low power consumption.

Advantages

  • Precise and adjustable voltage reference.
  • Easy to use and integrate into various circuits.
  • Wide operating temperature range allows for use in extreme conditions.
  • Low power consumption helps conserve energy.
  • Cost-effective solution for voltage regulation.

Disadvantages

  • Limited output current capability.
  • Requires external resistors for voltage adjustment.
  • Not suitable for high-power applications.

Working Principles

The TL431BCDR2G operates as a shunt regulator, maintaining a stable reference voltage between the anode and cathode terminals. By adjusting the resistors connected to the reference terminal, the output voltage can be precisely set within the specified range. The TL431BCDR2G compares the reference voltage with the feedback voltage and adjusts the current flowing through the cathode accordingly, ensuring a constant output voltage.

Detailed Application Field Plans

The TL431BCDR2G finds applications in various fields, including:

  1. Voltage regulation in power supplies.
  2. Battery charging circuits.
  3. Precision measurement instruments.
  4. Audio amplifiers and preamplifiers.
  5. LED lighting systems.
  6. Automotive electronics.
  7. Industrial control systems.

Detailed and Complete Alternative Models

  • TL431AIDBZR
  • TL431ACDBZR
  • TL431BQDBZR
  • TL431CDBZR
  • TL431IDBZR
  • TL431ILPME3
  • TL431IPK
  • TL431IZAP

These alternative models offer similar functionality and characteristics to the TL431BCDR2G, providing flexibility in choosing the most suitable option for specific applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TL431BCDR2G i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TL431BCDR2G:

  1. Q: What is TL431BCDR2G? A: TL431BCDR2G is a programmable precision voltage reference that can be used in various technical solutions.

  2. Q: What is the typical operating voltage range for TL431BCDR2G? A: The typical operating voltage range for TL431BCDR2G is from 2.5V to 36V.

  3. Q: How does TL431BCDR2G work? A: TL431BCDR2G works by comparing the input voltage with an internal reference voltage and adjusting its output accordingly.

  4. Q: Can TL431BCDR2G be used as a voltage regulator? A: Yes, TL431BCDR2G can be used as a voltage regulator by connecting it in a feedback loop with an external transistor.

  5. Q: What is the maximum current TL431BCDR2G can sink or source? A: TL431BCDR2G can typically sink or source up to 100mA of current.

  6. Q: Is TL431BCDR2G suitable for precision applications? A: Yes, TL431BCDR2G is suitable for precision applications due to its low output voltage tolerance and temperature stability.

  7. Q: Can TL431BCDR2G be used in battery charging circuits? A: Yes, TL431BCDR2G can be used in battery charging circuits to regulate the charging voltage.

  8. Q: Does TL431BCDR2G require any external components for operation? A: Yes, TL431BCDR2G requires an external resistor divider network to set the desired output voltage.

  9. Q: Can TL431BCDR2G be used in switching power supply designs? A: Yes, TL431BCDR2G can be used in switching power supply designs to provide voltage regulation and feedback control.

  10. Q: What are the typical applications of TL431BCDR2G? A: Some typical applications of TL431BCDR2G include voltage regulators, battery chargers, power supplies, and precision measurement circuits.

I hope these questions and answers help! Let me know if you have any more queries.