Texas Instruments
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REF3240AIDBVTG4
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REF3240AIDBVTG4

Product Overview

Category: Voltage Regulator
Use: This product is used to regulate voltage in electronic circuits.
Characteristics: The REF3240AIDBVTG4 is a precision voltage reference with low temperature coefficient and high accuracy. It is designed for applications requiring high accuracy and stability over time and temperature.
Package: SOT-23
Essence: The essence of this product lies in its ability to provide precise and stable voltage references for various electronic applications.
Packaging/Quantity: The REF3240AIDBVTG4 is typically available in reels of 2500 units.

Specifications

  • Output Voltage: 4.096V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Operating Temperature Range: -40°C to 125°C
  • Supply Voltage Range: 2.2V to 5.5V
  • Quiescent Current: 75µA

Detailed Pin Configuration

The REF3240AIDBVTG4 has the following pin configuration: 1. VOUT 2. GND 3. NC 4. VIN

Functional Features

  • High Accuracy: The REF3240AIDBVTG4 offers high initial accuracy of ±0.05%.
  • Low Temperature Coefficient: With a temperature coefficient of 10ppm/°C, it provides stability over a wide temperature range.
  • Low Quiescent Current: The device operates at a low quiescent current of 75µA, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low quiescent current - Wide operating temperature range

Disadvantages: - Limited output voltage options - SOT-23 package may not be suitable for all applications

Working Principles

The REF3240AIDBVTG4 operates by comparing the input voltage to an internal precision reference and adjusting the output to maintain a constant voltage. This is achieved through a feedback mechanism that ensures the output voltage remains stable even with variations in input voltage and temperature.

Detailed Application Field Plans

The REF3240AIDBVTG4 is well-suited for the following applications: - Precision instrumentation - Data acquisition systems - Portable medical devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the REF3240AIDBVTG4 include: - REF5025AIDGKT - LM4040CIM3-4.1/NOPB - MAX6126AASA25+

In conclusion, the REF3240AIDBVTG4 is a precision voltage reference offering high accuracy, stability, and low quiescent current, making it suitable for a wide range of precision electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací REF3240AIDBVTG4 v technických řešeních

  1. What is the REF3240AIDBVTG4?

    • The REF3240AIDBVTG4 is a precision voltage reference with a 4.096V output voltage and low temperature coefficient, making it suitable for various technical solutions.

  2. What are the typical applications of REF3240AIDBVTG4?

    • It is commonly used in industrial automation, test and measurement equipment, data acquisition systems, and portable battery-powered devices.

  3. What is the operating temperature range of REF3240AIDBVTG4?

    • The REF3240AIDBVTG4 operates within a temperature range of -40°C to 125°C, making it suitable for harsh environments.

  4. What is the output voltage tolerance of REF3240AIDBVTG4?

    • The output voltage tolerance of REF3240AIDBVTG4 is typically ±0.2%, providing precise and stable voltage references.

  5. Does REF3240AIDBVTG4 require an external capacitor for stability?

    • Yes, it requires an external capacitor for stability, and the recommended value is 1µF.

  6. Can REF3240AIDBVTG4 be used in battery-powered devices?

    • Yes, REF3240AIDBVTG4 is suitable for battery-powered devices due to its low quiescent current and low dropout voltage.

  7. What is the supply voltage range for REF3240AIDBVTG4?

    • The supply voltage range is from 3.0V to 40V, allowing flexibility in various power supply configurations.

  8. Is REF3240AIDBVTG4 available in a small package for space-constrained designs?

    • Yes, it is available in a small SOT-23 package, making it suitable for space-constrained designs.

  9. Does REF3240AIDBVTG4 have built-in thermal shutdown protection?

    • Yes, it has built-in thermal shutdown protection, ensuring reliable operation under extreme temperature conditions.

  10. What are the key advantages of using REF3240AIDBVTG4 in technical solutions?

    • The key advantages include high accuracy, low temperature coefficient, wide operating temperature range, and suitability for diverse applications.