Linear Technology/Analog Devices
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LT1790ACS6-5#TRPBF
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LT1790ACS6-5#TRPBF

Product Overview

Category

The LT1790ACS6-5#TRPBF belongs to the category of voltage references.

Use

It is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

  • High accuracy and stability
  • Low temperature coefficient
  • Low output noise
  • Wide operating temperature range

Package

The LT1790ACS6-5#TRPBF comes in a small SOT-23 package, which is suitable for surface mount applications.

Essence

This voltage reference provides a stable and accurate voltage output, serving as a reliable reference point for other components in electronic systems.

Packaging/Quantity

The LT1790ACS6-5#TRPBF is typically packaged in reels, containing a quantity of 3000 units per reel.

Specifications

  • Output Voltage: 5.000V ±0.05%
  • Temperature Coefficient: 10ppm/°C (maximum)
  • Output Noise Voltage: 4μVp-p (0.1Hz to 10Hz)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1790ACS6-5#TRPBF has three pins:

  1. VOUT: Output voltage pin.
  2. GND: Ground reference pin.
  3. VIN: Input voltage pin.

Functional Features

  • High precision: The LT1790ACS6-5#TRPBF provides a highly accurate and stable output voltage, ensuring precise measurements and reliable performance.
  • Low noise: It offers low output noise, minimizing interference and improving signal quality in sensitive applications.
  • Wide temperature range: With an operating temperature range of -40°C to 125°C, it can be used in various environments.
  • Low temperature coefficient: The voltage reference exhibits a low temperature coefficient, ensuring minimal output voltage drift with temperature changes.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low output noise
  • Wide operating temperature range
  • Small package size for space-constrained applications

Disadvantages

  • Relatively higher cost compared to standard voltage references
  • Limited availability in certain regions

Working Principles

The LT1790ACS6-5#TRPBF utilizes a bandgap reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies, resulting in low temperature coefficients.

Detailed Application Field Plans

The LT1790ACS6-5#TRPBF finds application in various fields, including:

  1. Precision measurement equipment
  2. Industrial control systems
  3. Medical devices
  4. Automotive electronics
  5. Communication systems

Detailed and Complete Alternative Models

  1. LT6657: Precision voltage reference with similar specifications and package.
  2. MAX619: Low-power, high-accuracy voltage reference suitable for portable devices.
  3. REF102: High-precision, low-noise voltage reference for demanding applications.

These alternative models offer comparable performance and can be considered as substitutes for the LT1790ACS6-5#TRPBF.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1790ACS6-5#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT1790ACS6-5#TRPBF in technical solutions:

  1. Q: What is the LT1790ACS6-5#TRPBF? A: The LT1790ACS6-5#TRPBF is a precision voltage reference IC that provides a stable and accurate output voltage of 5V.

  2. Q: What is the typical application of the LT1790ACS6-5#TRPBF? A: The LT1790ACS6-5#TRPBF is commonly used as a reference voltage source in various electronic systems, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulators.

  3. Q: What is the voltage accuracy of the LT1790ACS6-5#TRPBF? A: The LT1790ACS6-5#TRPBF has a voltage accuracy of ±0.05% at room temperature.

  4. Q: What is the temperature coefficient of the LT1790ACS6-5#TRPBF? A: The LT1790ACS6-5#TRPBF has a temperature coefficient of 10ppm/°C, which means its output voltage changes by 10 parts per million for every degree Celsius change in temperature.

  5. Q: What is the operating voltage range of the LT1790ACS6-5#TRPBF? A: The LT1790ACS6-5#TRPBF operates within a voltage range of 2.7V to 6.5V.

  6. Q: Can the LT1790ACS6-5#TRPBF be used in low-power applications? A: Yes, the LT1790ACS6-5#TRPBF has a low quiescent current of 35µA, making it suitable for low-power applications.

  7. Q: Does the LT1790ACS6-5#TRPBF require an external voltage reference? A: No, the LT1790ACS6-5#TRPBF is a self-contained voltage reference and does not require an external reference.

  8. Q: What is the output current capability of the LT1790ACS6-5#TRPBF? A: The LT1790ACS6-5#TRPBF can source or sink up to 10mA of current.

  9. Q: Is the LT1790ACS6-5#TRPBF available in other voltage options? A: Yes, the LT1790ACS6-5#TRPBF is available in various voltage options ranging from 1.225V to 5V.

  10. Q: Can the LT1790ACS6-5#TRPBF operate in harsh environments? A: Yes, the LT1790ACS6-5#TRPBF is designed to operate in a wide temperature range (-40°C to 125°C) and is suitable for use in harsh environments.

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