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TLVH431BILPR
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TLVH431BILPR

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: Available in reels of 3000 units

Specifications

  • Voltage Range: 1.24V to 16V
  • Reference Voltage Tolerance: ±1%
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 60µA typical
  • Output Current: Up to 100mA
  • Line Regulation: 0.2% typical
  • Load Regulation: 0.4% typical

Detailed Pin Configuration

The TLVH431BILPR 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. Reference (R): Output pin providing the stable voltage reference.

Functional Features

  • Adjustable output voltage through external resistors.
  • Low operating current, making it suitable for battery-powered devices.
  • High accuracy and stability over temperature and time.
  • Fast response time to changes in input voltage.
  • Short-circuit protection to prevent damage to the device.

Advantages

  • Wide voltage range allows for versatile applications.
  • Excellent line and load regulation ensures stable output voltage.
  • Low quiescent current minimizes power consumption.
  • Small package size enables space-saving designs.
  • Cost-effective solution for voltage reference needs.

Disadvantages

  • Limited output current may not be sufficient for high-power applications.
  • Requires external resistors for voltage adjustment.
  • Sensitivity to input voltage fluctuations may affect performance in noisy environments.

Working Principles

The TLVH431BILPR is a precision shunt regulator that maintains a stable output voltage by comparing the reference voltage at the R pin with the voltage across the external resistors. It adjusts the current flowing through the cathode (K) and anode (A) pins to maintain the desired output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The TLVH431BILPR finds applications in various fields, including:

  1. Power Supplies: Provides a stable voltage reference for linear regulators and DC-DC converters.
  2. Battery-Powered Devices: Ensures consistent voltage levels in portable electronics.
  3. Automotive Electronics: Used in voltage monitoring and control circuits.
  4. Industrial Control Systems: Provides accurate voltage references for sensors and actuators.
  5. Telecommunications: Used in communication equipment for voltage regulation.

Detailed and Complete Alternative Models

  1. TL431BILP: Similar specifications and package, but without the "VH" designation.
  2. TLVH431AILPR: Lower voltage range (0.8V to 16V) with similar characteristics.
  3. TLVH431CILPR: Higher voltage range (2.5V to 36V) with similar characteristics.

(Note: This list is not exhaustive and other alternative models may exist.)

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技術ソリューションにおける TLVH431BILPR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TLVH431BILPR in technical solutions:

  1. Q: What is TLVH431BILPR? A: TLVH431BILPR is a precision shunt regulator that provides a stable reference voltage for various applications.

  2. Q: What is the purpose of TLVH431BILPR? A: TLVH431BILPR is commonly used as a voltage reference or voltage regulator in electronic circuits to maintain a stable output voltage.

  3. Q: What is the voltage range of TLVH431BILPR? A: The voltage range of TLVH431BILPR is typically between 1.24V and 16V.

  4. Q: How does TLVH431BILPR work? A: TLVH431BILPR works by comparing the input voltage with an internal reference voltage and adjusting the current flow through the device to maintain a constant output voltage.

  5. Q: What are the typical applications of TLVH431BILPR? A: TLVH431BILPR is commonly used in power supplies, battery chargers, voltage references, and other applications where a stable voltage is required.

  6. Q: What is the maximum current TLVH431BILPR can handle? A: TLVH431BILPR can handle a maximum current of around 100mA.

  7. Q: Can TLVH431BILPR be used in automotive applications? A: Yes, TLVH431BILPR is suitable for automotive applications as it can operate over a wide temperature range and has low dropout voltage.

  8. Q: Is TLVH431BILPR available in different package options? A: Yes, TLVH431BILPR is available in various package options such as SOT-23, SC-70, and TO-92.

  9. Q: What are the key features of TLVH431BILPR? A: Some key features of TLVH431BILPR include low voltage operation, low quiescent current, and high accuracy.

  10. Q: Are there any design considerations when using TLVH431BILPR? A: Yes, some design considerations include selecting appropriate external components, ensuring proper heat dissipation, and understanding the device's operating characteristics.

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