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ADR4525BRZ-R7
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ADR4525BRZ-R7

Product Overview

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

Specifications

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

Detailed Pin Configuration

The ADR4525BRZ-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 temperature and time
  • Low temperature coefficient ensures minimal output voltage drift
  • Low dropout voltage allows operation in low voltage systems
  • Wide supply voltage range enables flexibility in various applications
  • Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High precision and stability - Low temperature coefficient - Wide operating temperature range - Low dropout voltage - Small package size

Disadvantages: - Limited output voltage options - Relatively high initial cost compared to standard voltage references

Working Principles

The ADR4525BRZ-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 a consistent output voltage over a wide temperature range.

Detailed Application Field Plans

The ADR4525BRZ-R7 is suitable for various applications that require a precise and stable voltage reference. Some potential application fields include:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage regulators
  4. Precision instrumentation
  5. Sensor calibration
  6. Battery-powered devices

Detailed and Complete Alternative Models

  1. ADR4525ARZ-R7: Similar to ADR4525BRZ-R7 but in a different package (SOIC-8)
  2. ADR4525BRZ: Same as ADR4525BRZ-R7 but without the "-R7" suffix
  3. ADR4525BRZ-REEL7: Tape and reel packaging with 750 units per reel
  4. ADR4525BRZ-REEL: Same as ADR4525BRZ-REEL7 but without the "-R7" suffix

These alternative models provide options for different package types and reel quantities, allowing flexibility in design and manufacturing processes.

In conclusion, the ADR4525BRZ-R7 is a precision voltage reference with high accuracy, low temperature coefficient, and low dropout voltage. It is widely used in various applications that require a stable and reliable voltage reference.

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng ADR4525BRZ-R7 sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of ADR4525BRZ-R7 in technical solutions:

  1. Q: What is the ADR4525BRZ-R7? A: The ADR4525BRZ-R7 is a precision voltage reference IC manufactured by Analog Devices.

  2. Q: What is the voltage range of ADR4525BRZ-R7? A: The ADR4525BRZ-R7 has a voltage range of 2.5V with an initial accuracy of ±0.02%.

  3. Q: What is the purpose of using ADR4525BRZ-R7 in technical solutions? A: The ADR4525BRZ-R7 is commonly used as a stable voltage reference in various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision measurement systems.

  4. Q: How does ADR4525BRZ-R7 ensure precision voltage output? A: The ADR4525BRZ-R7 utilizes a bandgap voltage reference circuit that compensates for temperature variations, ensuring a stable and accurate voltage output.

  5. Q: What is the operating temperature range of ADR4525BRZ-R7? A: The ADR4525BRZ-R7 can operate within a temperature range of -40°C to +125°C.

  6. Q: Can ADR4525BRZ-R7 be used in battery-powered applications? A: Yes, the ADR4525BRZ-R7 is suitable for battery-powered applications due to its low quiescent current consumption of typically 1.5mA.

  7. Q: Does ADR4525BRZ-R7 require external components for operation? A: Yes, the ADR4525BRZ-R7 requires external capacitors for stability. The datasheet provides recommended values and configurations.

  8. Q: Can ADR4525BRZ-R7 tolerate high input voltages? A: No, the ADR4525BRZ-R7 has a maximum input voltage rating of 16V. Exceeding this limit may damage the device.

  9. Q: Is ADR4525BRZ-R7 available in different package options? A: Yes, the ADR4525BRZ-R7 is available in a small SOT-23 package, which is suitable for space-constrained applications.

  10. Q: Are there any application notes or reference designs available for ADR4525BRZ-R7? A: Yes, Analog Devices provides application notes and reference designs on their website that can help with the implementation of ADR4525BRZ-R7 in various technical solutions.

Please note that these answers are general and should be verified with the specific datasheet and documentation provided by Analog Devices for the ADR4525BRZ-R7.