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ADR4520BRZ-R7

Name: ADR4520BRZ-R7
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.02% 8SOIC

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資料表 ADR4520BRZ-R7 DataSheet
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規格

Part Status	Active
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	2.048V
Current - Output	10 mA
Tolerance	±0.02%
Temperature Coefficient	2ppm/°C
Noise - 0.1Hz to 10Hz	1µVp-p
Voltage - Input	3V ~ 15V
Current - Supply	950µA
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	ADR4520

概述

Description

The ADR4520BRZ-R7 is a precision voltage reference from Analog Devices, designed for applications requiring high stability and accuracy. It features a low output voltage of 2.5V, making it suitable for a variety of analog circuits, including data converters and precision measurement systems. The device exhibits a low temperature coefficient, ensuring minimal drift over temperature variations, and has low noise performance, which is critical for sensitive applications.
With a supply voltage range of 2.7V to 15V, the ADR4520 operates efficiently in diverse environments. Its compact SOIC package enhances ease of integration into space-constrained designs. The ADR4520 also boasts excellent load and line regulation, providing reliable performance in fluctuating conditions.
Overall, the ADR4520BRZ-R7 is an ideal choice for engineers seeking a dependable and precise voltage reference solution for high-performance applications.

Features

The ADR4520BRZ-R7 is a precision voltage reference from Analog Devices. Key features include:
1. Output Voltage: Provides a stable output voltage of 2.5V.
2. Low Noise: Characterized by low output noise, ensuring minimal interference in sensitive applications.
3. Temperature Coefficient: Offers a low temperature coefficient of 2 ppm/°C, which ensures excellent stability over varying temperatures.
4. Wide Operating Range: Operates with a supply voltage from 4.5V to 15V, making it versatile for different applications.
5. High Accuracy: Features an initial accuracy of ±0.1%, enhancing the precision of the references in circuits.
6. Fast Settling Time: Quick response time allows for efficient performance in dynamic conditions.
7. Small Package: Available in a compact 8-lead SOIC package, suitable for space-constrained designs.
This voltage reference is ideal for applications in data acquisition systems, instrumentation, and other precision measurement devices.

Package

The ADR4520BRZ-R7 comes in a 5-lead SOT-23 package. This compact surface-mount package is designed for low-power applications and offers a small footprint for space-constrained designs.

Pinout

The ADR4520BRZ-R7 is a precision voltage reference from Analog Devices. It has a pin count of 8.
The functions of the pins are as follows:
1. Pin 1 (VOUT): Output voltage.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (NC): No connection (not used).
4. Pin 4 (NC): No connection (not used).
5. Pin 5 (VREF): Reference voltage input (used in certain configurations).
6. Pin 6 (V+ or VDD): Positive supply voltage.
7. Pin 7 (NC): No connection (not used).
8. Pin 8 (V– or GND): Negative supply voltage or ground reference.
The ADR4520 provides low noise, high stability, and excellent temperature coefficients, making it suitable for demanding applications in precision instrumentation and data acquisition systems.

Manufacturer

The ADR4520BRZ-R7 is manufactured by Analog Devices, Inc. Analog Devices is an American multinational semiconductor company specializing in data conversion, signal processing, and power management technologies. Founded in 1965, the company is known for producing high-performance integrated circuits used in various applications, including communications, automotive, industrial, and consumer electronics. It focuses on innovation and quality, providing solutions that enhance performance and efficiency in electronic systems.

Application

The ADR4520BRZ-R7 is a high-precision voltage reference suitable for applications such as data acquisition systems, precision instrumentation, automotive systems, and industrial automation. It provides stable voltage reference for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision analog circuits, ensuring accurate performance in both consumer and industrial electronics.

Equivalent

The ADR4520BRZ-R7 is a precision voltage reference. Equivalent products include the LM4140, LT6657, and ADR430, which also provide high accuracy and low temperature drift. It's essential to check the specific voltage, tolerance, temperature range, and package type for compatibility with your application.