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AD7805BRZ-REEL

AD7805BRZ-REEL

Product Overview

Category

AD7805BRZ-REEL belongs to the category of integrated voltage references.

Use

It is primarily used as a precision voltage reference in various electronic applications.

Characteristics

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

Package

AD7805BRZ-REEL is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of AD7805BRZ-REEL lies in its ability to provide a precise and stable voltage reference, which is crucial for accurate analog-to-digital conversions and other applications requiring a reliable reference voltage.

Packaging/Quantity

AD7805BRZ-REEL is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Output Voltage: 5.0V ± 0.05%
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 10ppm/°C
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 4.5V to 30V
  • Output Current: 10mA

Pin Configuration

AD7805BRZ-REEL has the following pin configuration:

```


| | --| VOUT | --| GND | --| NC | --| TRIM | --| VDD | --| NC | --| NC | |___________| ```

Functional Features

  • Precise and stable output voltage
  • Low output noise for accurate measurements
  • Wide operating temperature range for versatility
  • Low power consumption for energy efficiency
  • Trim pin for fine adjustment of output voltage

Advantages

  • High accuracy and stability ensure reliable performance
  • Low temperature coefficient minimizes voltage drift with temperature changes
  • Wide operating temperature range allows for use in various environments
  • Low output noise ensures accurate measurements in sensitive applications
  • Low power consumption reduces energy consumption and heat dissipation

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • Trim pin adjustment requires additional calibration steps

Working Principles

AD7805BRZ-REEL utilizes a bandgap voltage reference circuit to generate a stable and precise output voltage. It compensates for temperature variations by employing a temperature-dependent current source and a voltage divider network. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

AD7805BRZ-REEL finds applications in various fields, including:

  1. Precision measurement instruments
  2. Data acquisition systems
  3. Industrial automation
  4. Medical equipment
  5. Communication devices
  6. Automotive electronics

In precision measurement instruments, AD7805BRZ-REEL provides a reliable voltage reference for accurate readings. In data acquisition systems, it ensures precise analog-to-digital conversions. In industrial automation, it contributes to stable control and monitoring circuits. In medical equipment, it helps maintain accuracy in diagnostic and therapeutic devices. In communication devices, it aids in signal processing and modulation. In automotive electronics, it supports reliable sensor interfaces and control systems.

Detailed and Complete Alternative Models

Some alternative models to AD7805BRZ-REEL include:

  1. LT6655-5: 5V Precision Voltage Reference
  2. MAX6190: Ultra-Low-Noise Precision Voltage Reference
  3. REF5050: Precision Voltage Reference with Integrated Amplifier
  4. LM4040: Precision Micropower Shunt Voltage Reference
  5. ADR4550: Ultralow Noise XFET Voltage Reference

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

In conclusion, AD7805BRZ-REEL is a high-precision voltage reference with excellent stability, low noise, and wide temperature range. Its compact package and versatile applications make it a popular choice in various electronic systems requiring accurate voltage references.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AD7805BRZ-REEL in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AD7805BRZ-REEL in technical solutions:

  1. Q: What is the AD7805BRZ-REEL? A: The AD7805BRZ-REEL is a voltage reference IC that provides a stable 5V output.

  2. Q: What is the typical input voltage range for the AD7805BRZ-REEL? A: The typical input voltage range is between 6.5V and 36V.

  3. Q: Can the AD7805BRZ-REEL be used as a standalone voltage regulator? A: No, the AD7805BRZ-REEL is a voltage reference and requires an external voltage regulator to provide the necessary current.

  4. Q: What is the accuracy of the AD7805BRZ-REEL? A: The AD7805BRZ-REEL has a typical accuracy of ±1mV.

  5. Q: Can the AD7805BRZ-REEL be used in low-power applications? A: Yes, the AD7805BRZ-REEL has a low quiescent current of typically 120µA.

  6. Q: Is the AD7805BRZ-REEL suitable for automotive applications? A: Yes, the AD7805BRZ-REEL is designed to operate in automotive temperature ranges and is AEC-Q100 qualified.

  7. Q: Can the AD7805BRZ-REEL be used in battery-powered devices? A: Yes, the low quiescent current and wide input voltage range make it suitable for battery-powered applications.

  8. Q: Does the AD7805BRZ-REEL require any external components? A: Yes, the AD7805BRZ-REEL requires an external bypass capacitor for stability.

  9. Q: What is the temperature range of the AD7805BRZ-REEL? A: The AD7805BRZ-REEL can operate in a temperature range of -40°C to +125°C.

  10. Q: Can the AD7805BRZ-REEL be used in precision measurement applications? A: Yes, the AD7805BRZ-REEL offers low noise and excellent long-term stability, making it suitable for precision measurement applications.

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