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TLVH431BQDBVRQ1
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TLVH431BQDBVRQ1

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Reference
  • Characteristics: High precision, low power consumption
  • Package: SOT-23 (Small Outline Transistor)
  • Essence: TLVH431BQDBVRQ1 is a voltage reference integrated circuit 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

  • Input Voltage Range: 1.24V to 18V
  • Output Voltage Range: 1.24V to 16V
  • Reference Voltage Accuracy: ±1%
  • Operating Temperature Range: -40°C to +125°C
  • Quiescent Current: 60µA typical

Pin Configuration

The TLVH431BQDBVRQ1 has three pins:

  1. Anode (A): Connected to the positive terminal of the input voltage.
  2. Cathode (K): Connected to the negative terminal of the input voltage.
  3. Reference (R): Provides the stable output voltage.

Functional Features

  • Voltage Reference: TLVH431BQDBVRQ1 maintains a constant output voltage regardless of input voltage fluctuations.
  • Adjustable Output: The output voltage can be adjusted by connecting external resistors.
  • Low Power Consumption: Consumes minimal power, making it suitable for battery-powered applications.
  • High Precision: Offers high accuracy and stability in voltage regulation.

Advantages

  • Provides a stable reference voltage for precise circuit operation.
  • Low quiescent current ensures energy efficiency.
  • Small package size allows for space-saving designs.
  • Wide operating temperature range enables usage in various environments.

Disadvantages

  • Limited output current capability.
  • Requires external resistors for voltage adjustment.

Working Principles

The TLVH431BQDBVRQ1 is a shunt voltage reference integrated circuit. It operates by comparing the reference voltage at the R pin with the input voltage applied between the A and K pins. The internal circuitry adjusts the current flowing through the device to maintain a constant voltage at the R pin, regardless of input voltage variations.

Application Field Plans

The TLVH431BQDBVRQ1 finds applications in various fields, including:

  1. Power Supplies: Provides stable voltage references for power supply circuits.
  2. Battery Management: Ensures accurate voltage regulation in battery charging and monitoring circuits.
  3. Automotive Electronics: Used in automotive systems for voltage stabilization and control.
  4. Industrial Control Systems: Enables precise voltage references in industrial automation and control applications.

Alternative Models

  1. TL431BQDBVR
  2. TL431ACDBZR
  3. LM4040CIM3-5.0/NOPB
  4. LT1004CZ-1.2#PBF

These alternative models offer similar functionality and can be used as substitutes for the TLVH431BQDBVRQ1 in various applications.

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技術ソリューションにおける TLVH431BQDBVRQ1 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 TLVH431BQDBVRQ1 in technical solutions:

1. What is TLVH431BQDBVRQ1? TLVH431BQDBVRQ1 is a precision adjustable shunt voltage reference that can be used in various technical applications.

2. What is the purpose of TLVH431BQDBVRQ1? TLVH431BQDBVRQ1 is primarily used as a voltage reference or regulator in electronic circuits to provide a stable and accurate voltage output.

3. What is the voltage range of TLVH431BQDBVRQ1? The voltage range of TLVH431BQDBVRQ1 is typically between 1.24V and 6V, making it suitable for a wide range of applications.

4. How does TLVH431BQDBVRQ1 work? TLVH431BQDBVRQ1 works by comparing the input voltage with an internal reference voltage and adjusting its resistance to maintain a constant output voltage.

5. Can TLVH431BQDBVRQ1 be used as a voltage regulator? Yes, TLVH431BQDBVRQ1 can be used as a voltage regulator by connecting it in parallel with the load and adjusting the reference voltage to the desired value.

6. What are the typical applications of TLVH431BQDBVRQ1? TLVH431BQDBVRQ1 is commonly used in power supplies, battery chargers, voltage regulators, and other electronic circuits where precise voltage control is required.

7. Is TLVH431BQDBVRQ1 suitable for automotive applications? Yes, TLVH431BQDBVRQ1 is specifically designed for automotive applications and meets the necessary automotive standards and requirements.

8. What is the output current capability of TLVH431BQDBVRQ1? TLVH431BQDBVRQ1 can typically provide an output current of up to 100mA, making it suitable for low-power applications.

9. Can TLVH431BQDBVRQ1 be used in high-temperature environments? Yes, TLVH431BQDBVRQ1 has a wide operating temperature range and can be used in high-temperature environments, typically up to 125°C.

10. Are there any specific precautions to consider when using TLVH431BQDBVRQ1? It is important to ensure proper decoupling and thermal management when using TLVH431BQDBVRQ1 to maintain stability and prevent overheating. Additionally, attention should be given to the input and output voltage limits specified in the datasheet.