Analog Devices Inc.
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AD7801BRUZ
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AD7801BRUZ

Product Overview

Category

The AD7801BRUZ belongs to the category of precision voltage references.

Use

It is used as a high-precision voltage reference in various electronic circuits and systems.

Characteristics

  • High accuracy
  • Low temperature coefficient
  • Low noise
  • Wide operating temperature range

Package

The AD7801BRUZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the AD7801BRUZ lies in its ability to provide a stable and accurate voltage reference for analog-to-digital converters, digital-to-analog converters, and other precision measurement applications.

Packaging/Quantity

The AD7801BRUZ is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 3ppm/°C
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage: 4.5V to 18V
  • Quiescent Current: 200µA

Detailed Pin Configuration

The AD7801BRUZ has a standard 8-pin SOIC package with the following pin configuration: 1. VOUT 2. NC 3. GND 4. NC 5. NC 6. NC 7. VIN 8. NC

Functional Features

  • Precision voltage reference
  • Low output noise
  • High initial accuracy
  • Low temperature coefficient

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Wide operating temperature range
  • Low quiescent current

Disadvantages

  • Limited output voltage options
  • Relatively higher cost compared to standard voltage references

Working Principles

The AD7801BRUZ utilizes bandgap reference circuitry to generate a stable and precise voltage reference. It employs temperature-compensated design techniques to ensure minimal drift over varying operating conditions.

Detailed Application Field Plans

The AD7801BRUZ is well-suited for use in the following applications: - Precision measurement equipment - Data acquisition systems - Industrial control systems - Instrumentation and test equipment

Detailed and Complete Alternative Models

Some alternative models to the AD7801BRUZ include: - AD7800YRMZ: 2.048V output voltage reference - AD7809BRZ: 4.096V output voltage reference - LT1021BCN8-5: 5V precision reference

In conclusion, the AD7801BRUZ is a high-precision voltage reference that offers exceptional accuracy, stability, and low noise, making it an ideal choice for demanding analog and mixed-signal applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AD7801BRUZ en soluciones técnicas

  1. What is the AD7801BRUZ?

    • The AD7801BRUZ is a precision 2.5 V reference with a low temperature coefficient and high stability.

  2. What are the typical applications of the AD7801BRUZ?

    • The AD7801BRUZ is commonly used in data acquisition systems, industrial process control, and precision instrumentation.

  3. What is the voltage output range of the AD7801BRUZ?

    • The AD7801BRUZ has a fixed output voltage of 2.5 V.

  4. What is the temperature coefficient of the AD7801BRUZ?

    • The temperature coefficient of the AD7801BRUZ is typically 5 ppm/°C.

  5. What is the supply voltage range for the AD7801BRUZ?

    • The AD7801BRUZ operates from a single 2.7 V to 5.5 V supply.

  6. Does the AD7801BRUZ require an external capacitor for operation?

    • Yes, the AD7801BRUZ requires an external bypass capacitor for proper operation.

  7. What is the package type of the AD7801BRUZ?

    • The AD7801BRUZ is available in a 8-lead MSOP package.

  8. Can the AD7801BRUZ be used in battery-powered applications?

    • Yes, the low supply current and wide supply voltage range make the AD7801BRUZ suitable for battery-powered applications.

  9. Is the AD7801BRUZ RoHS compliant?

    • Yes, the AD7801BRUZ is RoHS compliant.

  10. What is the long-term stability of the AD7801BRUZ?

    • The AD7801BRUZ offers long-term stability with minimal drift over time.