AD587JR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics:
- High precision and stability
- Low temperature coefficient
- Wide operating voltage range
Package: TO-52
Essence: Precision voltage reference
Packaging/Quantity: Tube/25 pieces

Specifications

Output Voltage: 10V
Initial Accuracy: ±0.05%
Temperature Coefficient: 5ppm/°C
Operating Voltage Range: 4.5V to 36V
Quiescent Current: 1.5mA
Line Regulation: 0.01%/V
Load Regulation: 0.02%/mA
Output Noise Voltage: 2µVp-p
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD587JR has a total of three pins: 1. VOUT: Output voltage pin 2. VIN: Input voltage pin 3. GND: Ground pin

Functional Features

High precision: The AD587JR provides a highly accurate output voltage with an initial accuracy of ±0.05%.
Stability: It offers excellent long-term stability, ensuring consistent performance over time.
Low temperature coefficient: The low temperature coefficient of 5ppm/°C minimizes the impact of temperature variations on the output voltage.
Wide operating voltage range: The IC can operate within a wide voltage range of 4.5V to 36V, making it suitable for various applications.

Advantages and Disadvantages

Advantages

High precision and stability ensure reliable voltage reference.
Low temperature coefficient minimizes temperature-related errors.
Wide operating voltage range allows for versatile use.

Disadvantages

Relatively high quiescent current of 1.5mA may not be suitable for low-power applications.
Limited output voltage of 10V may not meet the requirements of certain applications.

Working Principles

The AD587JR is based on a bandgap voltage reference circuit, which utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and precise output voltage. It employs advanced design techniques to minimize temperature drift and achieve high accuracy.

Detailed Application Field Plans

The AD587JR is commonly used in various precision measurement and control systems, where a stable and accurate voltage reference is crucial. Some specific application areas include: - Industrial automation - Test and measurement equipment - Data acquisition systems - Medical devices - Communication systems

Detailed and Complete Alternative Models

REF102: Precision Voltage Reference IC with similar specifications and performance.
LT6654: Ultra-precision Voltage Reference IC with even higher accuracy and lower temperature coefficient.
MAX619: Low-power Voltage Reference IC suitable for battery-powered applications.

These alternative models offer different trade-offs in terms of accuracy, temperature coefficient, and power consumption, allowing users to choose the most suitable option for their specific requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan AD587JR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of AD587JR in technical solutions:

Q: What is AD587JR? A: AD587JR is a precision voltage reference IC manufactured by Analog Devices.
Q: What is the voltage output range of AD587JR? A: The voltage output range of AD587JR is typically ±10V.
Q: What is the accuracy of AD587JR? A: AD587JR has an initial accuracy of ±0.05% and a long-term stability of ±25 ppm/°C.
Q: Can AD587JR operate from a single power supply? A: No, AD587JR requires dual power supplies, typically ±15V.
Q: What is the temperature range for AD587JR? A: AD587JR can operate over a temperature range of -40°C to +85°C.
Q: How much current does AD587JR consume? A: AD587JR typically consumes around 1.5 mA of current.
Q: Can AD587JR be used in battery-powered applications? A: Yes, AD587JR can be used in battery-powered applications as long as the power supply requirements are met.
Q: Is AD587JR suitable for high-precision measurement applications? A: Yes, AD587JR is designed for high-precision measurement applications where stable and accurate voltage references are required.
Q: Can AD587JR be used in industrial control systems? A: Yes, AD587JR is commonly used in industrial control systems that require precise voltage references.
Q: Are there any recommended external components for using AD587JR? A: Yes, AD587JR requires a few external components such as capacitors for stability and noise filtering, as specified in the datasheet.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the AD587JR datasheet and consult with Analog Devices' technical support for detailed information.