AD587KRZ
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Reference
- Characteristics: High precision, low temperature coefficient, low noise
- Package: TO-252-3 (DPAK)
- Essence: Provides a stable and accurate voltage reference for various electronic applications
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Output Voltage Range: 1.235V to 6.5V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 2ppm/°C
- Output Current: 10mA
- Supply Voltage Range: 4.5V to 30V
- Quiescent Current: 1.5mA
Detailed Pin Configuration
The AD587KRZ has three pins:
- VOUT: Output Voltage Pin
- VIN: Input Voltage Pin
- GND: Ground Pin
Functional Features
- High precision: The AD587KRZ offers an initial accuracy of ±0.05%, ensuring precise voltage references.
- Low temperature coefficient: With a temperature coefficient of only 2ppm/°C, the IC maintains stability over a wide range of temperatures.
- Low noise: The device is designed to minimize noise interference, providing clean and reliable voltage references.
Advantages and Disadvantages
Advantages: - High precision and stability - Low temperature coefficient ensures accuracy across varying temperatures - Low noise output for reliable performance
Disadvantages: - Limited output current capability (10mA) - Requires an external power supply within the specified voltage range
Working Principles
The AD587KRZ utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies. This design ensures minimal drift and excellent long-term stability.
Detailed Application Field Plans
The AD587KRZ finds applications in various fields, including: 1. Precision measurement equipment 2. Data acquisition systems 3. Industrial control systems 4. Medical devices 5. Communication equipment
Detailed and Complete Alternative Models
- LT6654: Offers similar precision and low temperature coefficient with a different package (SOT-23).
- MAX619: Provides high accuracy voltage reference with an extended temperature range (-40°C to +125°C).
- REF5050: Features ultra-low noise performance and excellent long-term stability.
These alternative models offer comparable performance and can be considered based on specific application requirements.
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10個與AD587KRZ在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of AD587KRZ in technical solutions:
Q: What is AD587KRZ? A: AD587KRZ is a high-precision, low-noise voltage reference IC manufactured by Analog Devices.
Q: What is the voltage output range of AD587KRZ? A: The voltage output range of AD587KRZ is typically ±10V.
Q: What is the accuracy of AD587KRZ? A: AD587KRZ has an initial accuracy of ±0.05% and a long-term stability of ±25 ppm/1000 hours.
Q: Can AD587KRZ operate from a single power supply? A: No, AD587KRZ requires dual power supplies of ±15V for proper operation.
Q: What is the temperature coefficient of AD587KRZ? A: The temperature coefficient of AD587KRZ is typically 2 ppm/°C.
Q: Is AD587KRZ suitable for precision measurement applications? A: Yes, AD587KRZ is commonly used in precision measurement applications due to its high accuracy and stability.
Q: Can AD587KRZ be used as a voltage reference for analog-to-digital converters (ADCs)? A: Yes, AD587KRZ can provide a stable and accurate voltage reference for ADCs, ensuring precise conversion.
Q: Does AD587KRZ require any external components for operation? A: Yes, AD587KRZ requires a few external components such as capacitors and resistors for proper filtering and stability.
Q: What is the typical power consumption of AD587KRZ? A: The typical power consumption of AD587KRZ is around 1.5W.
Q: Can AD587KRZ operate in harsh environments? A: Yes, AD587KRZ has a wide operating temperature range of -40°C to +85°C, making it suitable for various environments.
Please note that these answers are general and may vary depending on specific application requirements and conditions.