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TLV431AIDBVR
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TLV431AIDBVR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: Low-voltage, adjustable precision shunt regulator
  • Package: SOT-23 (Small Outline Transistor)
  • 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
  • Operating Current Range: 1μA to 100mA
  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1%
  • Output Voltage Tolerance: ±0.5%
  • Line Regulation: 0.2% (typical)
  • Load Regulation: 0.4% (typical)

Detailed Pin Configuration

The TLV431AIDBVR has three pins:

  1. Anode (A): Connected to the reference voltage input.
  2. Cathode (K): Connected to the ground or negative supply voltage.
  3. Adjust (ADJ): Output pin that provides the regulated voltage.

Functional Features

  • Adjustable output voltage using external resistors.
  • Low operating current consumption.
  • High accuracy and stability over temperature and load variations.
  • Wide operating voltage range.
  • Fast response time to changes in input voltage.

Advantages

  • Small package size allows for space-saving designs.
  • Low power consumption makes it suitable for battery-powered devices.
  • Excellent line and load regulation ensures stable output voltage.
  • Wide temperature range enables operation in harsh environments.
  • Adjustable output voltage provides flexibility for different applications.

Disadvantages

  • Limited maximum output current compared to some other voltage regulators.
  • Requires external resistors for adjusting the output voltage.

Working Principles

The TLV431AIDBVR is a precision shunt regulator that uses a bandgap reference circuit to generate a stable voltage output. It compares the reference voltage with the voltage across the external resistor divider network connected to the ADJ pin. By adjusting the resistors, the desired output voltage can be set. The TLV431AIDBVR then regulates the current flowing through the cathode to maintain a constant voltage at the ADJ pin.

Detailed Application Field Plans

The TLV431AIDBVR is widely used in various applications, including:

  1. Voltage Regulation: Provides a stable reference voltage for analog and digital circuits.
  2. Battery Management: Ensures consistent voltage levels in battery-powered devices.
  3. Switching Power Supplies: Used as a feedback element to regulate output voltage.
  4. Audio Amplifiers: Maintains precise biasing voltages for improved audio performance.
  5. LED Lighting: Controls the voltage supplied to LEDs for uniform brightness.

Detailed and Complete Alternative Models

  • TL431AIDBZR
  • TL431ACDBZR
  • TL431BCDBZT
  • TL431BCPWR
  • TL431BCDBVR

These alternative models offer similar functionality and characteristics to the TLV431AIDBVR, providing options for different design requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TLV431AIDBVR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TLV431AIDBVR:

  1. Q: What is TLV431AIDBVR? A: TLV431AIDBVR is a precision adjustable shunt voltage reference that can be used in various technical solutions.

  2. Q: What is the purpose of TLV431AIDBVR? A: TLV431AIDBVR is primarily used as a voltage reference or regulator in electronic circuits.

  3. Q: What is the voltage range of TLV431AIDBVR? A: The voltage range of TLV431AIDBVR is typically from 1.24V to 16V.

  4. Q: How does TLV431AIDBVR work? A: TLV431AIDBVR works by comparing the input voltage with an internal reference voltage and regulating the output accordingly.

  5. Q: Can TLV431AIDBVR be used as a voltage regulator? A: Yes, TLV431AIDBVR can be used as a voltage regulator by connecting it in parallel with the load.

  6. Q: What is the maximum current TLV431AIDBVR can handle? A: TLV431AIDBVR can handle a maximum current of around 100mA.

  7. Q: Is TLV431AIDBVR suitable for low-power applications? A: Yes, TLV431AIDBVR is commonly used in low-power applications due to its low quiescent current.

  8. Q: Can TLV431AIDBVR be used in battery-powered devices? A: Yes, TLV431AIDBVR is often used in battery-powered devices due to its low power consumption.

  9. Q: What are the typical applications of TLV431AIDBVR? A: TLV431AIDBVR is commonly used in voltage regulators, power supplies, battery chargers, and other precision voltage reference applications.

  10. Q: Is TLV431AIDBVR available in different package options? A: Yes, TLV431AIDBVR is available in various package options, such as SOT-23, SOT-23-5, and SC-70, to suit different design requirements.

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