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TLVH431CDBVR
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TLVH431CDBVR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: Low-voltage, adjustable precision shunt regulator
  • Package: SOT-23 (Small Outline Transistor)
  • Essence: TLVH431CDBVR is a voltage reference IC that provides a stable output voltage regardless of input voltage variations.
  • Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

  • Reference Voltage Range: 1.24V to 6V
  • Operating Voltage Range: 2.5V to 16V
  • Output Current: Up to 100mA
  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1%
  • Low Dynamic Output Impedance

Detailed Pin Configuration

The TLVH431CDBVR has three pins:

  1. Anode (A): Connected to the positive terminal of the power supply.
  2. Cathode (K): Connected to the load or ground.
  3. Adjust (ADJ): Used to set the desired output voltage.

Functional Features

  • Provides a stable reference voltage for various applications.
  • Adjustable output voltage allows flexibility in design.
  • Low dynamic output impedance ensures accurate voltage regulation.
  • Wide operating voltage range enables compatibility with different power sources.
  • High accuracy ensures precise voltage references.

Advantages

  • Simple and cost-effective solution for voltage regulation.
  • Adjustable output voltage allows customization for specific requirements.
  • Low quiescent current minimizes power consumption.
  • Wide temperature range makes it suitable for various environments.
  • Small package size saves board space.

Disadvantages

  • Limited output current may not be sufficient for high-power applications.
  • Requires external components for proper operation.
  • Sensitivity to input voltage fluctuations may affect performance in some cases.

Working Principles

The TLVH431CDBVR is a shunt regulator that maintains a stable output voltage by comparing the reference voltage with the input voltage. It adjusts the current flowing through the internal resistor to keep the output voltage constant, compensating for any variations in the input voltage.

Detailed Application Field Plans

The TLVH431CDBVR is widely used in various applications, including:

  1. Voltage regulators in power supplies and battery-powered devices.
  2. Precision measurement equipment.
  3. Audio amplifiers and signal processing circuits.
  4. Industrial control systems.
  5. Automotive electronics.
  6. LED lighting systems.

Detailed and Complete Alternative Models

Some alternative models to TLVH431CDBVR include:

  1. TL431CDBZR: Similar specifications but available in a different package (TO-92).
  2. LM4040CIZ-5.0: Fixed 5V voltage reference with similar accuracy and temperature range.
  3. LT1009CZ: Adjustable precision shunt regulator with higher output current capability.

These alternative models offer similar functionality and can be considered based on specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TLVH431CDBVR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TLVH431CDBVR:

  1. Q: What is TLVH431CDBVR? A: TLVH431CDBVR is a voltage reference and shunt regulator that can be used in various technical solutions.

  2. Q: What is the purpose of TLVH431CDBVR? A: TLVH431CDBVR is designed to provide a stable voltage reference or regulate voltage levels in electronic circuits.

  3. Q: What is the voltage range of TLVH431CDBVR? A: The voltage range of TLVH431CDBVR is typically between 1.24V and 18V.

  4. Q: How does TLVH431CDBVR work? A: TLVH431CDBVR works by comparing the input voltage with an internal reference voltage and adjusting the output accordingly.

  5. Q: Can TLVH431CDBVR be used as a voltage regulator? A: Yes, TLVH431CDBVR can be used as a voltage regulator by connecting it in parallel with a load and adjusting the feedback resistors.

  6. Q: What is the maximum current TLVH431CDBVR can handle? A: TLVH431CDBVR can handle a maximum current of around 100mA.

  7. Q: Is TLVH431CDBVR suitable for low-power applications? A: Yes, TLVH431CDBVR is suitable for low-power applications due to its low quiescent current.

  8. Q: Can TLVH431CDBVR be used in battery-powered devices? A: Yes, TLVH431CDBVR can be used in battery-powered devices as it operates at low voltages and consumes minimal power.

  9. Q: What are the typical applications of TLVH431CDBVR? A: TLVH431CDBVR is commonly used in voltage regulators, power supplies, battery chargers, and precision measurement equipment.

  10. Q: Is TLVH431CDBVR available in different package options? A: Yes, TLVH431CDBVR is available in various package options, including SOT-23 and SOT-323, to suit different circuit designs and requirements.

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