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TLVH431AIDBVRE4
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TLVH431AIDBVRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: Low-voltage adjustable precision shunt regulator
  • Package: SOT-23 (Small Outline Transistor 23)
  • Essence: Provides a stable voltage reference for various applications
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Reference Voltage Range: 1.24V to 6V
  • Output Current: Up to 100mA
  • Operating Temperature Range: -40°C to +125°C
  • Line Regulation: 0.2% typical
  • Load Regulation: 0.4% typical
  • Temperature Stability: 50ppm/°C typical

Detailed Pin Configuration

The TLVH431AIDBVRE4 has three pins:

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

Functional Features

  • Adjustable Voltage Reference: The TLVH431AIDBVRE4 allows precise adjustment of the output voltage within the specified range.
  • Low Dropout Voltage: It operates with a low dropout voltage, ensuring efficient regulation even with small input-output differentials.
  • High Accuracy: The device offers high accuracy and stability over temperature and load variations.
  • Short-Circuit Protection: It includes built-in short-circuit protection, preventing damage to the device in case of a fault.

Advantages and Disadvantages

Advantages: - Wide operating temperature range - Low dropout voltage - High accuracy and stability - Short-circuit protection

Disadvantages: - Limited output current capacity (up to 100mA) - Restricted voltage range (1.24V to 6V)

Working Principles

The TLVH431AIDBVRE4 is a shunt regulator that maintains a stable voltage reference between the cathode and reference pins. By adjusting the resistor divider network connected to the reference pin, the output voltage can be precisely set within the specified range. The device compares the reference voltage with the feedback voltage and adjusts the current flowing through the cathode pin to maintain the desired output voltage.

Detailed Application Field Plans

The TLVH431AIDBVRE4 finds applications in various fields, including:

  1. Power Supplies: It is used as a voltage reference in power supply circuits to provide stable and accurate voltages for other components.
  2. Battery Management: The device is employed in battery management systems to monitor and regulate battery voltages.
  3. Audio Amplifiers: It can be utilized in audio amplifiers to ensure consistent biasing and voltage levels.
  4. Instrumentation: The TLVH431AIDBVRE4 is suitable for precision measurement instruments where accurate voltage references are crucial.

Detailed and Complete Alternative Models

Some alternative models to the TLVH431AIDBVRE4 include:

  1. LM4040: Precision Micropower Shunt Voltage Reference
  2. LT1236: Precision Reference
  3. MAX6001: Low-Power, Precision Voltage Reference
  4. REF5025: Precision Voltage Reference

These alternatives offer similar functionality and characteristics, providing options for different design requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TLVH431AIDBVRE4 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of TLVH431AIDBVRE4 in technical solutions:

  1. Q: What is TLVH431AIDBVRE4? A: TLVH431AIDBVRE4 is a precision adjustable shunt voltage reference that can be used in various technical applications.

  2. Q: What is the purpose of TLVH431AIDBVRE4? A: TLVH431AIDBVRE4 is commonly used as a voltage reference or regulator in electronic circuits to provide a stable and accurate voltage output.

  3. Q: What is the voltage range of TLVH431AIDBVRE4? A: The TLVH431AIDBVRE4 has an adjustable voltage range from 1.24V to 16V.

  4. Q: How does TLVH431AIDBVRE4 work? A: TLVH431AIDBVRE4 works by comparing the input voltage with a reference voltage and adjusting its resistance to maintain a constant output voltage.

  5. Q: What are the typical applications of TLVH431AIDBVRE4? A: TLVH431AIDBVRE4 is commonly used in power supplies, battery chargers, voltage regulators, and other electronic circuits requiring precise voltage references.

  6. Q: What is the accuracy of TLVH431AIDBVRE4? A: TLVH431AIDBVRE4 has a high accuracy with a typical tolerance of ±1%.

  7. Q: Can TLVH431AIDBVRE4 handle high currents? A: TLVH431AIDBVRE4 can handle currents up to 100mA, making it suitable for many low to medium power applications.

  8. Q: Is TLVH431AIDBVRE4 temperature-compensated? A: Yes, TLVH431AIDBVRE4 is temperature-compensated, which ensures stable performance over a wide range of operating temperatures.

  9. Q: How do I adjust the output voltage of TLVH431AIDBVRE4? A: The output voltage of TLVH431AIDBVRE4 can be adjusted by connecting external resistors to its reference and cathode pins.

  10. Q: What are the package options available for TLVH431AIDBVRE4? A: TLVH431AIDBVRE4 is available in various package options, such as SOT-23, SC-70, and SOT-89, providing flexibility for different PCB layouts and space constraints.

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