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:

VOUT: Output Voltage
GND: Ground
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:

Analog-to-Digital Converters (ADCs)
Digital-to-Analog Converters (DACs)
Voltage regulators
Precision instrumentation
Sensor calibration
Battery-powered devices

Detailed and Complete Alternative Models

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

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ADR4525BRZ-R7 in technischen Lösungen auf

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

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