Texas Instruments
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
TLVH431IDCKR
Lihat Butiran Helaian data

TLVH431IDCKR

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - Adjustable precision shunt regulator - Low voltage operation - High accuracy - Low quiescent current - Wide temperature range

Package: SC-70 (SOT-323), 5-pin

Essence: The TLVH431IDCKR is a precision shunt regulator that provides a stable reference voltage. It is commonly used in various electronic circuits to maintain a constant voltage level.

Packaging/Quantity: The TLVH431IDCKR is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Reference Voltage Range: 1.24V to 6V
  • Initial Accuracy: ±1%
  • Temperature Coefficient: 50ppm/°C
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLVH431IDCKR has the following pin configuration:

  1. Anode (A): Connected to the positive supply voltage.
  2. Cathode (K): Connected to the load or ground.
  3. Adjust (ADJ): Used to set the desired output voltage.
  4. NC: No connection.
  5. GND: Ground reference for the device.

Functional Features

  • Adjustable Output Voltage: The TLVH431IDCKR allows the user to adjust the output voltage within the specified range.
  • High Accuracy: With an initial accuracy of ±1%, this voltage reference provides precise voltage regulation.
  • Low Quiescent Current: The low quiescent current of 60µA minimizes power consumption.
  • Wide Temperature Range: The TLVH431IDCKR operates reliably over a wide temperature range, from -40°C to +125°C.

Advantages and Disadvantages

Advantages: - Adjustable output voltage allows for flexibility in various applications. - High accuracy ensures precise voltage regulation. - Low quiescent current minimizes power consumption. - Wide temperature range enables reliable operation in different environments.

Disadvantages: - Limited output voltage range (1.24V to 6V). - Requires external resistors for precise voltage adjustment.

Working Principles

The TLVH431IDCKR works as a shunt regulator by comparing the reference voltage with the input voltage. It adjusts the current flowing through the cathode terminal to maintain a constant output voltage. By varying the resistance connected to the adjust pin, the desired output voltage can be set.

Detailed Application Field Plans

The TLVH431IDCKR is widely used in various electronic applications, including: - Voltage regulators - Power supplies - Battery chargers - Audio amplifiers - Sensor circuits

Detailed and Complete Alternative Models

Some alternative models to TLVH431IDCKR include: - TL431BQDBZR - LM4040DIM3X-2.5/NOPB - MAX6126AASA25+ - LT1461ACS8-5#PBF - REF3030AIDBZT

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

In conclusion, the TLVH431IDCKR is a versatile voltage reference IC that offers adjustable precision and high accuracy. Its low quiescent current and wide temperature range make it suitable for various electronic applications. While it has some limitations, such as a limited output voltage range, there are alternative models available to meet specific design needs.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TLVH431IDCKR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TLVH431IDCKR in technical solutions:

  1. Q: What is TLVH431IDCKR? A: TLVH431IDCKR is a voltage reference and shunt regulator that can be used in various technical applications.

  2. Q: What is the purpose of TLVH431IDCKR? A: TLVH431IDCKR is designed to provide a stable voltage reference or regulate voltage levels in electronic circuits.

  3. Q: What is the voltage range supported by TLVH431IDCKR? A: TLVH431IDCKR supports a voltage range from 1.24V to 18V.

  4. Q: How does TLVH431IDCKR work? A: TLVH431IDCKR works by comparing the input voltage with an internal reference voltage and adjusting the output voltage accordingly.

  5. Q: Can TLVH431IDCKR be used as a voltage regulator? A: Yes, TLVH431IDCKR can be used as a voltage regulator by connecting it in parallel with the load and adjusting the feedback resistors.

  6. Q: What are the typical applications of TLVH431IDCKR? A: TLVH431IDCKR is commonly used in power supplies, battery chargers, voltage references, and precision voltage regulators.

  7. Q: What is the maximum current TLVH431IDCKR can handle? A: TLVH431IDCKR can handle a maximum current of 100mA.

  8. Q: Is TLVH431IDCKR temperature-compensated? A: Yes, TLVH431IDCKR is temperature-compensated, ensuring stable performance across a wide temperature range.

  9. Q: Can TLVH431IDCKR be used in automotive applications? A: Yes, TLVH431IDCKR is suitable for automotive applications as it meets the required specifications and standards.

  10. Q: What are the package options available for TLVH431IDCKR? A: TLVH431IDCKR is available in various package options, such as SOT-23, SC-70, and SOT-563, providing flexibility for different designs.

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