規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Obsolete |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The AD589JR is a precision voltage reference device from Analog Devices, designed to provide a stable voltage output for various electronic applications. It is commonly used in systems requiring accurate voltage regulation, such as data acquisition systems, instrumentation, and calibration equipment. The "JR" in the model number indicates a specific package type and tolerance grade.
Key features of the AD589JR include its low output voltage drift over temperature, excellent long-term stability, and low noise performance. It typically offers an output voltage of 1.2 volts, and it operates over a wide supply voltage range, making it versatile for integration into different circuit designs. The device is also known for its ease of use, requiring minimal external components to function effectively.
The AD589JR is available in a small package, which is beneficial for space-constrained applications. Its reliability and precision make it a popular choice among engineers and designers looking for a dependable voltage reference in their projects.
Key features of the AD589JR include its low output voltage drift over temperature, excellent long-term stability, and low noise performance. It typically offers an output voltage of 1.2 volts, and it operates over a wide supply voltage range, making it versatile for integration into different circuit designs. The device is also known for its ease of use, requiring minimal external components to function effectively.
The AD589JR is available in a small package, which is beneficial for space-constrained applications. Its reliability and precision make it a popular choice among engineers and designers looking for a dependable voltage reference in their projects.
Equivalent
The AD589JR is a precision 1.2V voltage reference. Equivalent products include the LM185-1.2 from Texas Instruments, LT1004-1.2 from Analog Devices (formerly Linear Technology), and REF1112 from Texas Instruments. These components provide similar functionality as a voltage reference with a nominal output voltage of 1.2V and are suitable replacements depending on specific design requirements like temperature coefficient and package type. Always verify electrical characteristics to ensure compatibility with your application.
Features
The AD589JR is a precision 2.5 V voltage reference known for its stability and accuracy, commonly used in various electronic applications. Key features include:
1. Precision Output Voltage: Delivers a fixed 2.5 V output with high accuracy.
2. Low Temperature Coefficient: Offers excellent stability across temperature variations, ensuring consistent performance.
3. Low Noise: Designed to minimize electrical noise, which is critical for precision applications.
4. Wide Operating Temperature Range: Typically functions well over a broad temperature range, enhancing its reliability in diverse environments.
5. Compact Package: Available in small, convenient packaging suitable for integration into various circuit designs.
6. Low Power Consumption: Efficient power usage makes it suitable for battery-operated devices.
7. High Line and Load Regulation: Maintains consistent output despite changes in input voltage or load conditions.
The AD589JR is ideal for use in data acquisition systems, portable instrumentation, and any application requiring a stable and precise voltage reference.
1. Precision Output Voltage: Delivers a fixed 2.5 V output with high accuracy.
2. Low Temperature Coefficient: Offers excellent stability across temperature variations, ensuring consistent performance.
3. Low Noise: Designed to minimize electrical noise, which is critical for precision applications.
4. Wide Operating Temperature Range: Typically functions well over a broad temperature range, enhancing its reliability in diverse environments.
5. Compact Package: Available in small, convenient packaging suitable for integration into various circuit designs.
6. Low Power Consumption: Efficient power usage makes it suitable for battery-operated devices.
7. High Line and Load Regulation: Maintains consistent output despite changes in input voltage or load conditions.
The AD589JR is ideal for use in data acquisition systems, portable instrumentation, and any application requiring a stable and precise voltage reference.
Pinout
The AD589JR is a precision voltage reference device manufactured by Analog Devices. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The device primarily functions as a 1.2V voltage reference. The main application of the AD589JR is to provide a stable reference voltage for various electronic circuits, ensuring accurate and consistent performance. It is used in applications like data converters, sensor systems, and other precision measurement devices.
Here's a brief overview of the pin functions:
1. Pin 1: Not connected
2. Pin 2: Ground (GND) - Connect to the ground of the circuit
3. Pin 3: Not connected
4. Pin 4: Reference Output (VOUT) - Provides the stable 1.2V reference voltage
5. Pin 5: Not connected
6. Pin 6: Not connected
7. Pin 7: Not connected
8. Pin 8: Positive Supply Voltage (VS+) - Connect to the positive supply voltage
Note that not all pins are used actively in this configuration, which is common for reference voltage devices in integrated circuit packages.
Here's a brief overview of the pin functions:
1. Pin 1: Not connected
2. Pin 2: Ground (GND) - Connect to the ground of the circuit
3. Pin 3: Not connected
4. Pin 4: Reference Output (VOUT) - Provides the stable 1.2V reference voltage
5. Pin 5: Not connected
6. Pin 6: Not connected
7. Pin 7: Not connected
8. Pin 8: Positive Supply Voltage (VS+) - Connect to the positive supply voltage
Note that not all pins are used actively in this configuration, which is common for reference voltage devices in integrated circuit packages.
Manufacturer
The AD589JR is manufactured by Analog Devices, Inc. Analog Devices is an American multinational semiconductor company specializing in the design, manufacture, and marketing of a broad portfolio of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used in a wide array of applications, including industrial, automotive, communication, and consumer electronics. The company is well-regarded for its innovation and quality in the field of electronic components, providing solutions that enable advancement in technology across various industries.
Application
The AD589JR is a precision voltage reference used in various applications. It is commonly applied in data acquisition systems to ensure accurate and stable voltage references for analog-to-digital converters (ADCs). Its precision makes it suitable for use in calibration equipment to maintain consistent performance standards. The AD589JR is also employed in industrial control systems, where reliable voltage references are crucial for monitoring and control tasks. Additionally, it can be used in portable instrumentation, where its low power consumption is beneficial. Other applications include use in medical devices, communication systems, and any other electronic systems requiring a stable and precise voltage reference.
Package
The AD589JR is typically available in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is compact and commonly used for surface-mount technology applications.