ADR4550BRZ

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ADR4550BRZ

+物料清單

IC VREF SERIES 0.02% 8SOIC

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規格

屬性 價值
Package / Case Bulk,Tube
Part Status Active
Reference Type Series
Output Type Fixed
Voltage - Output (Min/Fixed) 5V
Current - Output 10 mA
Tolerance ±0.02%
Temperature Coefficient 2ppm/°C
Noise - 01 Hzto10 Hz 2.8µVp-p
Voltage - Input 5.1V ~ 15V
Supply Current 950µA
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

概述

Description

ADR4550BRZ is a high precision voltage reference device developed by Analog Devices. It is part of the ADR45xx series, known for its exceptional stability and accuracy. The device provides a fixed output voltage and is commonly used in applications requiring precise voltage regulation, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement systems.
Key features of the ADR4550BRZ include low noise, low temperature coefficient, and long-term stability, making it suitable for high-performance applications. It operates over a broad temperature range and offers excellent line and load regulation characteristics. The device comes in a compact package, facilitating its integration into a variety of electronic designs.
The "BRZ" in the part number typically refers to specific packaging and temperature range specifications. Overall, the ADR4550BRZ is chosen for applications where precision voltage reference is critical, contributing to the reliability and accuracy of electronic systems.

Equivalent

The ADR4550BRZ is a precision voltage reference chip. Equivalent products include:
1. LT6655-5: By Analog Devices, offering similar precision and stability.
2. REF5050: By Texas Instruments, known for low noise and high accuracy.
3. ADR425: Also from Analog Devices, providing similar performance.
4. LM4050-5.0: By Texas Instruments, offering a comparable voltage reference.
These alternatives may have slight variations in specifications, so reviewing datasheets for specific requirements is advised.

Features

The ADR4550BRZ is a precision voltage reference device known for its high accuracy and reliability. Key features include:
1. Output Voltage: Provides a stable output voltage of 5.0V.
2. Temperature Coefficient: Exhibits a low temperature drift, ensuring minimal variation across a wide temperature range, typically around 2 ppm/°C.
3. Initial Accuracy: Offers excellent initial accuracy, making it suitable for precision applications.
4. Low Noise: Features low output noise performance, often around 1.25 μV p-p, which is critical for high-resolution data acquisition systems.
5. Load Regulation: Capable of maintaining voltage stability despite changes in load current.
6. Supply Current: Operates with low supply current, enhancing efficiency for battery-powered devices.
7. Long-Term Stability: Designed for long-term stability in demanding environments, ensuring minimal drift over time.
8. Package Type: Available in small, easy-to-mount SOIC packages.
These attributes make the ADR4550BRZ ideal for use in high-precision instrumentation, data acquisition systems, and other applications where stable and accurate voltage reference is crucial.

Pinout

The ADR4550BRZ is a precision voltage reference device manufactured by Analog Devices. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The primary function of the ADR4550BRZ is to provide a stable and accurate 5.0 V reference voltage output suitable for high-precision applications such as data converters and other precise measurement devices. The device is known for its low noise, low temperature drift, and high initial accuracy characteristics, which make it ideal for use in systems where precision is critical.

Manufacturer

The ADR4550BRZ is manufactured by Analog Devices, Inc. Analog Devices is a semiconductor company that specializes in the design and manufacture of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used in various electronic equipment to convert, condition, and process real-world phenomena such as light, sound, temperature, motion, and pressure into electrical signals. The company serves a wide range of industries, including communications, computer, industrial, instrumentation, military/aerospace, automotive, and consumer electronics.

Application

The ADR4550BRZ is a high-precision voltage reference, commonly used in applications requiring stable and accurate voltage supply. Its application areas include precision data acquisition systems, such as analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), where accurate reference voltage is crucial. It's also used in instrumentation and test equipment for maintaining measurement precision. Additionally, the ADR4550BRZ is utilized in medical devices for reliable sensor data, in communication systems for stable signal processing, and in industrial automation for precise control systems. Its low noise and drift performance make it suitable for high-precision and high-reliability applications across various sectors.

Package

The ADR4550BRZ is packaged in an 8-lead Small Outline Integrated Circuit (SOIC) package. This package type is compact and suitable for surface-mount technology, making it ideal for use in applications with space constraints.