Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| Type | Signal Conditioner |
| InputType | Voltage |
| OutputType | Voltage |
| Current-Supply | 15 mA |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
Tổng quan
Description
The AD598JRZ is a complete Linear Variable Differential Transformer (LVDT) signal conditioning circuit produced by Analog Devices. This device is specifically designed to interface with LVDTs to provide high accuracy and stability in position and displacement measurements. The AD598JRZ simplifies the process of connecting an LVDT to data acquisition systems by handling the excitation and signal demodulation internally. It generates a sine wave excitation signal to drive the LVDT, and then accurately demodulates the resulting output signal from the LVDT to produce a DC output voltage that is directly proportional to the core displacement.
Key features of the AD598JRZ include low drift, wide temperature range operation, and a high degree of integration which reduces the need for external components. It's commonly used in applications such as industrial automation, aerospace, and robotics where precise position sensing is crucial. The device is available in a compact package and designed to meet rigorous industrial standards, ensuring robust performance under various environmental conditions.
Key features of the AD598JRZ include low drift, wide temperature range operation, and a high degree of integration which reduces the need for external components. It's commonly used in applications such as industrial automation, aerospace, and robotics where precise position sensing is crucial. The device is available in a compact package and designed to meet rigorous industrial standards, ensuring robust performance under various environmental conditions.
Equivalent
The AD598JRZ is an AD598 series IC from Analog Devices used for signal conditioning of LVDT sensors. Equivalent products with similar functionalities include the AD698 from Analog Devices, as well as the AD2S1205 for resolver-to-digital conversion tasks. Other manufacturers like Texas Instruments might offer alternatives such as PGA970 or PGA450-Q1 for specific LVDT applications, though the exact match depends on your specific requirements and configuration. Always compare datasheets to ensure compatibility.
Features
The AD598JRZ is an integrated circuit designed for signal conditioning for LVDTs (Linear Variable Differential Transformers) and related sensors. Key features include:
1. Excitation Source: Provides a stable excitation signal for LVDTs, typically sinusoidal, to ensure accurate displacement measurement.
2. Demodulation and Signal Processing: Converts the AC output from the LVDT into a precise DC voltage proportional to the core displacement.
3. Temperature Stability: Offers high performance over a wide temperature range, maintaining accuracy and reliability.
4. Low Drift: Exhibits minimal offset and gain drift over time and temperature, crucial for precision applications.
5. Compact Package: Available in a space-efficient package, making it suitable for integration into diverse systems.
6. Ease of Use: Designed to simplify the interface between the LVDT and data acquisition systems, reducing the need for external components.
These features make the AD598JRZ a versatile and reliable choice for applications requiring precise position measurements, such as industrial automation, aerospace, and robotics.
1. Excitation Source: Provides a stable excitation signal for LVDTs, typically sinusoidal, to ensure accurate displacement measurement.
2. Demodulation and Signal Processing: Converts the AC output from the LVDT into a precise DC voltage proportional to the core displacement.
3. Temperature Stability: Offers high performance over a wide temperature range, maintaining accuracy and reliability.
4. Low Drift: Exhibits minimal offset and gain drift over time and temperature, crucial for precision applications.
5. Compact Package: Available in a space-efficient package, making it suitable for integration into diverse systems.
6. Ease of Use: Designed to simplify the interface between the LVDT and data acquisition systems, reducing the need for external components.
These features make the AD598JRZ a versatile and reliable choice for applications requiring precise position measurements, such as industrial automation, aerospace, and robotics.
Pinout
The AD598JRZ is an LVDT (Linear Variable Differential Transformer) signal conditioner manufactured by Analog Devices. It comes in a 20-pin package. The key function of the AD598JRZ is to convert the output of an LVDT transducer into a proportional DC voltage or current signal. It achieves this by providing an excitation signal to the LVDT and processing the LVDT's differential output signal.
Key features include:
1. Excitation Frequency: The AD598JRZ can generate an excitation frequency for the LVDT, which is user-selectable.
2. Demodulation: It demodulates the LVDT's AC output to a DC voltage.
3. Phase-Sensitive Detection: Ensures accuracy by compensating for phase shifts and variations.
4. Versatile Output: It offers both voltage and current output options.
5. Zero and Span Adjustment: Allows for calibration and scaling of the output signal.
This makes the AD598JRZ suitable for precise position and displacement measurement applications.
Key features include:
1. Excitation Frequency: The AD598JRZ can generate an excitation frequency for the LVDT, which is user-selectable.
2. Demodulation: It demodulates the LVDT's AC output to a DC voltage.
3. Phase-Sensitive Detection: Ensures accuracy by compensating for phase shifts and variations.
4. Versatile Output: It offers both voltage and current output options.
5. Zero and Span Adjustment: Allows for calibration and scaling of the output signal.
This makes the AD598JRZ suitable for precise position and displacement measurement applications.
Manufacturer
The AD598JRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves a wide range of industries, including industrial, automotive, consumer electronics, communications, and healthcare. Analog Devices is known for its high-performance products, which include data converters, amplifiers, power management devices, radio frequency (RF) ICs, and sensors.
Application
The AD598JRZ is a signal conditioning IC primarily used in applications involving LVDTs (Linear Variable Differential Transformers). It is designed to convert the LVDT's analog output into a more usable form. Common application areas include:
1. Industrial Automation: For precise position and displacement sensing.
2. Aerospace: Used in control systems for accurate motion and position feedback.
3. Robotics: Provides precise position feedback for robotic arm and joint movement.
4. Automotive: Integrated into suspension and throttle systems for feedback.
5. Medical Devices: Applied in imaging and diagnostic equipment for accurate positioning.
6. Research and Development: Used in experiments requiring precise measurement of linear motion.
These applications benefit from its ability to deliver accurate and reliable signal conditioning for LVDTs.
1. Industrial Automation: For precise position and displacement sensing.
2. Aerospace: Used in control systems for accurate motion and position feedback.
3. Robotics: Provides precise position feedback for robotic arm and joint movement.
4. Automotive: Integrated into suspension and throttle systems for feedback.
5. Medical Devices: Applied in imaging and diagnostic equipment for accurate positioning.
6. Research and Development: Used in experiments requiring precise measurement of linear motion.
These applications benefit from its ability to deliver accurate and reliable signal conditioning for LVDTs.
Package
The AD598JRZ is in a standard Dual In-line Package (DIP) with a Z suffix indicating RoHS compliance. It is used for precise signal conditioning and operates as a monolithic linear variable differential transformer (LVDT) signal conditioner.