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ADR4525WBRZ-R7

ADR4525WBRZ-R7

Product Overview

Category: Voltage Reference
Use: Precision voltage reference for various applications
Characteristics: High accuracy, low noise, low temperature drift
Package: SOT-23-3
Essence: Voltage reference with a fixed output voltage of 2.5V
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Output Voltage: 2.5V ± 0.05%
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 10 ppm/°C
  • Supply Voltage Range: 2.7V to 18V
  • Quiescent Current: 120 µA
  • Dropout Voltage: 300 mV
  • Load Regulation: 20 ppm/mA
  • Line Regulation: 20 ppm/V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR4525WBRZ-R7 is a three-pin device with the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. VIN: Input Voltage

Functional Features

  • High accuracy and stability over a wide temperature range
  • Low noise output for precise measurements
  • Low temperature drift ensures consistent performance
  • Wide supply voltage range allows flexibility in various applications
  • Low quiescent current minimizes power consumption
  • Excellent load and line regulation for reliable operation

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low noise output - Wide operating temperature range - Low power consumption - Good load and line regulation

Disadvantages: - Relatively high dropout voltage - Limited output voltage options

Working Principles

The ADR4525WBRZ-R7 is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The bandgap voltage reference circuit compensates for temperature variations, ensuring accurate output voltage even in extreme temperature conditions.

Detailed Application Field Plans

The ADR4525WBRZ-R7 is suitable for a wide range of applications that require precise voltage references. Some potential application fields include:

  1. Precision analog-to-digital converters (ADCs)
  2. Digital-to-analog converters (DACs)
  3. Voltage regulators
  4. Power management systems
  5. Sensor calibration circuits
  6. Test and measurement equipment
  7. Industrial control systems

Detailed and Complete Alternative Models

  1. ADR4525ARZ: Similar specifications and package, but with an extended temperature range (-40°C to +150°C).
  2. ADR4525BRZ: Same specifications and package, but with a different output voltage of 4.096V.
  3. ADR4525IRZ: Improved initial accuracy of ±0.05% and lower temperature coefficient of 5 ppm/°C.

These alternative models provide options based on specific requirements and operating conditions.


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10 domande e risposte comuni relative all'applicazione di ADR4525WBRZ-R7 nelle soluzioni tecniche

  1. Question: What is the typical input voltage range for ADR4525WBRZ-R7?
    Answer: The typical input voltage range for ADR4525WBRZ-R7 is 4.5V to 18V.

  2. Question: What is the output voltage accuracy of ADR4525WBRZ-R7?
    Answer: The output voltage accuracy of ADR4525WBRZ-R7 is ±0.05%.

  3. Question: Can ADR4525WBRZ-R7 be used in battery-powered applications?
    Answer: Yes, ADR4525WBRZ-R7 can be used in battery-powered applications due to its low power consumption.

  4. Question: What is the temperature range for ADR4525WBRZ-R7?
    Answer: ADR4525WBRZ-R7 has a temperature range of -40°C to +125°C.

  5. Question: Does ADR4525WBRZ-R7 require external components for operation?
    Answer: ADR4525WBRZ-R7 does not require any external components for operation.

  6. Question: Is ADR4525WBRZ-R7 suitable for precision measurement equipment?
    Answer: Yes, ADR4525WBRZ-R7 is suitable for precision measurement equipment due to its high accuracy.

  7. Question: Can ADR4525WBRZ-R7 withstand industrial voltage transients?
    Answer: Yes, ADR4525WBRZ-R7 is designed to withstand industrial voltage transients.

  8. Question: What is the typical output current capability of ADR4525WBRZ-R7?
    Answer: The typical output current capability of ADR4525WBRZ-R7 is 10mA.

  9. Question: Is ADR4525WBRZ-R7 suitable for automotive applications?
    Answer: Yes, ADR4525WBRZ-R7 is suitable for automotive applications due to its robust design.

  10. Question: Can ADR4525WBRZ-R7 be used in space-constrained designs?
    Answer: Yes, ADR4525WBRZ-R7 is suitable for space-constrained designs due to its small form factor.