Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 8V/µs |
| -3dbBandwidth | 130 kHz |
| Voltage-InputOffset | 500 µV |
| Current-Supply | 550µA |
| Current-Output/Channel | 55 mA |
| Voltage-SupplySpan(Min) | 5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The AD8479BRZ is a precision instrumentation amplifier designed by Analog Devices. It is known for its high-performance characteristics, including low noise, low offset voltage, and high common-mode rejection ratio (CMRR). The device is well-suited for applications requiring precise signal amplification, such as in medical instrumentation, industrial process controls, and test equipment.
Key features of the AD8479 include a wide supply voltage range, typically from ±2.5V to ±18V, and a high bandwidth, making it versatile for various signal conditioning applications. It also has a fixed gain, simplifying its use in systems that require consistent amplification with minimal configuration.
The AD8479BRZ is available in a standard 8-lead SOIC package, which makes it easy to integrate into existing designs. Its robust performance and reliability make it ideal for precision measurement applications where accuracy and stability are critical. Overall, the AD8479BRZ is a valuable component for engineers designing high-precision analog signal processing systems.
Key features of the AD8479 include a wide supply voltage range, typically from ±2.5V to ±18V, and a high bandwidth, making it versatile for various signal conditioning applications. It also has a fixed gain, simplifying its use in systems that require consistent amplification with minimal configuration.
The AD8479BRZ is available in a standard 8-lead SOIC package, which makes it easy to integrate into existing designs. Its robust performance and reliability make it ideal for precision measurement applications where accuracy and stability are critical. Overall, the AD8479BRZ is a valuable component for engineers designing high-precision analog signal processing systems.
Equivalent
The AD8479BRZ is a precision instrumentation amplifier by Analog Devices. Equivalent products include the INA128 and INA129 by Texas Instruments, which are also precision instrumentation amplifiers. Additionally, consider AD8421 and AD8221 from Analog Devices for similar functionality. Always check the specific requirements and specifications, such as bandwidth, gain, and supply voltage, to ensure compatibility with your application.
Features
The AD8479BRZ is a precision, fully differential amplifier designed by Analog Devices. Key features include:
1. Wide Bandwidth: Offers a high bandwidth of 400 kHz, suitable for fast and accurate signal processing.
2. High CMRR: Provides a common-mode rejection ratio (CMRR) of 97 dB, ensuring excellent suppression of common-mode signals.
3. Low Distortion: The amplifier exhibits low total harmonic distortion (THD), making it ideal for high-fidelity applications.
4. Low Power Consumption: Consumes only 200 µA of quiescent current, which is efficient for battery-powered and low-power systems.
5. Wide Supply Range: Operates on a wide power supply range from ±2.3 V to ±18 V, providing flexibility for various applications.
6. Rail-to-Rail Output: Features rail-to-rail output capabilities, maximizing the output signal swing.
7. High Accuracy: Provides excellent gain accuracy and linearity, suitable for precision signal amplification.
8. Small Package: Available in a compact 8-lead SOIC package, making it suitable for space-constrained designs.
These features make the AD8479BRZ ideal for applications requiring precision signal conditioning, such as data acquisition systems, medical instrumentation, and industrial process controls.
1. Wide Bandwidth: Offers a high bandwidth of 400 kHz, suitable for fast and accurate signal processing.
2. High CMRR: Provides a common-mode rejection ratio (CMRR) of 97 dB, ensuring excellent suppression of common-mode signals.
3. Low Distortion: The amplifier exhibits low total harmonic distortion (THD), making it ideal for high-fidelity applications.
4. Low Power Consumption: Consumes only 200 µA of quiescent current, which is efficient for battery-powered and low-power systems.
5. Wide Supply Range: Operates on a wide power supply range from ±2.3 V to ±18 V, providing flexibility for various applications.
6. Rail-to-Rail Output: Features rail-to-rail output capabilities, maximizing the output signal swing.
7. High Accuracy: Provides excellent gain accuracy and linearity, suitable for precision signal amplification.
8. Small Package: Available in a compact 8-lead SOIC package, making it suitable for space-constrained designs.
These features make the AD8479BRZ ideal for applications requiring precision signal conditioning, such as data acquisition systems, medical instrumentation, and industrial process controls.
Pinout
The AD8479BRZ is a precision, fully differential funnel amplifier designed by Analog Devices. It typically comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The device is used for signal conditioning, particularly in applications requiring the conversion of single-ended signals to differential signals. It is optimized for various functions like signal attenuation, level shifting, and driving differential inputs to an analog-to-digital converter (ADC).
In summary, the AD8479BRZ has 8 pins, and its primary function is to serve as a precision differential funnel amplifier, ideal for enhancing signal integrity in analog signal processing systems.
In summary, the AD8479BRZ has 8 pins, and its primary function is to serve as a precision differential funnel amplifier, ideal for enhancing signal integrity in analog signal processing systems.
Manufacturer
The AD8479BRZ 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. The company serves various sectors including industrial, automotive, telecommunications, healthcare, and consumer electronics, providing components for signal processing, data conversion, power management, and more. Founded in 1965, Analog Devices is known for its innovation and high-performance products that enable numerous electronic applications.
Application
The AD8479BRZ is a precision instrumentation amplifier primarily used in applications requiring accurate and stable signal processing. Key application areas include:
1. Medical Instrumentation: Used in devices like ECG and EEG for precise biological signal acquisition.
2. Industrial Automation: Plays a role in data acquisition systems for process control and monitoring.
3. Test and Measurement Equipment: Ideal for precision measurements in lab and field instruments.
4. Weigh Scales: Utilized in load cell signal conditioning for accurate weight measurement.
5. Seismic and Geophysical Sensors: Enhances signal accuracy in exploration equipment.
These applications benefit from the AD8479BRZ’s high precision, low noise, and wide bandwidth characteristics.
1. Medical Instrumentation: Used in devices like ECG and EEG for precise biological signal acquisition.
2. Industrial Automation: Plays a role in data acquisition systems for process control and monitoring.
3. Test and Measurement Equipment: Ideal for precision measurements in lab and field instruments.
4. Weigh Scales: Utilized in load cell signal conditioning for accurate weight measurement.
5. Seismic and Geophysical Sensors: Enhances signal accuracy in exploration equipment.
These applications benefit from the AD8479BRZ’s high precision, low noise, and wide bandwidth characteristics.
Package
The AD8479BRZ is an operational amplifier from Analog Devices, and its package type is SOIC-8 (Small Outline Integrated Circuit with 8 pins).