Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | Instrumentation |
| NumberofCircuits | 1 |
| SlewRate | 22V/µs |
| -3dbBandwidth | 15 MHz |
| Current-InputBias | 150 nA |
| Voltage-InputOffset | 50 µV |
| Current-Supply | 6.7mA |
| Current-Output/Channel | 35 mA |
| Voltage-SupplySpan(Min) | 8 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The AD8429BRZ is a high-performance instrumentation amplifier designed by Analog Devices. It is known for its ultra-low noise and precision, making it suitable for applications requiring high accuracy and stability. Key features include a low input bias current, high common-mode rejection ratio (CMRR), and a wide bandwidth. These characteristics enable it to excel in demanding environments, such as medical instrumentation, industrial process controls, and data acquisition systems.
The AD8429BRZ offers a gain range that is easily adjustable via external resistors, providing flexibility for various applications. It operates over a wide temperature range, ensuring reliability in diverse conditions. Additionally, its low power consumption makes it suitable for portable and battery-powered devices.
The device is available in a compact, 8-lead SOIC package, facilitating easy integration into existing systems. Its design minimizes noise interference and enhances signal integrity, making it ideal for precise measurements and instrumentation tasks where accuracy is paramount.
The AD8429BRZ offers a gain range that is easily adjustable via external resistors, providing flexibility for various applications. It operates over a wide temperature range, ensuring reliability in diverse conditions. Additionally, its low power consumption makes it suitable for portable and battery-powered devices.
The device is available in a compact, 8-lead SOIC package, facilitating easy integration into existing systems. Its design minimizes noise interference and enhances signal integrity, making it ideal for precise measurements and instrumentation tasks where accuracy is paramount.
Equivalent
The AD8429BRZ is an instrumentation amplifier by Analog Devices. Equivalent products include:
1. INA128 by Texas Instruments – A precision instrumentation amplifier with high accuracy.
2. LT1167 by Analog Devices (formerly Linear Technology) – A low-cost, precision instrumentation amplifier.
3. MAX4208 by Maxim Integrated – Low-power, precision instrumentation amplifier.
4. MCP6N11 by Microchip Technology – A low-power, instrumentation amplifier with selectable gain.
These equivalents offer similar performance and can be used in comparable applications. Always check specific requirements before substituting.
1. INA128 by Texas Instruments – A precision instrumentation amplifier with high accuracy.
2. LT1167 by Analog Devices (formerly Linear Technology) – A low-cost, precision instrumentation amplifier.
3. MAX4208 by Maxim Integrated – Low-power, precision instrumentation amplifier.
4. MCP6N11 by Microchip Technology – A low-power, instrumentation amplifier with selectable gain.
These equivalents offer similar performance and can be used in comparable applications. Always check specific requirements before substituting.
Features
The AD8429BRZ is a high-performance instrumentation amplifier designed by Analog Devices. Key features include:
1. High Gain: It offers a gain range that extends up to 1000, making it suitable for applications requiring significant amplification.
2. Low Noise: The amplifier boasts low input noise, ensuring high precision in signal processing tasks.
3. High CMRR: It offers a high Common-Mode Rejection Ratio (CMRR), which enhances its ability to reject common-mode signals and focus on differential signals.
4. Wide Bandwidth: The device features a wide bandwidth, allowing it to handle a variety of signal frequencies effectively.
5. Excellent Linearity: It maintains excellent linearity, crucial for accurate and reliable signal amplification.
6. Wide Supply Range: The AD8429BRZ supports a wide supply voltage range, providing flexibility for different power environments.
7. Temperature Range: It operates over a broad temperature range, making it suitable for various industrial applications.
8. Small Package: Available in a compact 8-lead SOIC package, it is ideal for space-constrained applications.
These features make the AD8429BRZ suitable for precision data acquisition, sensor interfacing, and measurement systems.
1. High Gain: It offers a gain range that extends up to 1000, making it suitable for applications requiring significant amplification.
2. Low Noise: The amplifier boasts low input noise, ensuring high precision in signal processing tasks.
3. High CMRR: It offers a high Common-Mode Rejection Ratio (CMRR), which enhances its ability to reject common-mode signals and focus on differential signals.
4. Wide Bandwidth: The device features a wide bandwidth, allowing it to handle a variety of signal frequencies effectively.
5. Excellent Linearity: It maintains excellent linearity, crucial for accurate and reliable signal amplification.
6. Wide Supply Range: The AD8429BRZ supports a wide supply voltage range, providing flexibility for different power environments.
7. Temperature Range: It operates over a broad temperature range, making it suitable for various industrial applications.
8. Small Package: Available in a compact 8-lead SOIC package, it is ideal for space-constrained applications.
These features make the AD8429BRZ suitable for precision data acquisition, sensor interfacing, and measurement systems.
Pinout
The AD8429BRZ is an instrumentation amplifier manufactured by Analog Devices. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pin count for this package is 8. Here are the functions of the pins:
1. Pin 1 (RG): Gain Resistor Pin. Connect a resistor between this pin and Pin 8 to set the gain.
2. Pin 2 (V-OUT): Inverting Output.
3. Pin 3 (V+IN): Non-Inverting Input.
4. Pin 4 (V-): Negative Power Supply.
5. Pin 5 (REF): Reference Input. Used to set the output reference point.
6. Pin 6 (V-OUT): Output.
7. Pin 7 (V+IN): Inverting Input.
8. Pin 8 (RG): Gain Resistor Pin. Connect a resistor between this pin and Pin 1 to set the gain.
The AD8429BRZ is designed for precision applications and provides high gain accuracy and low noise. It is suitable for use in data acquisition systems and other instrumentation applications.
1. Pin 1 (RG): Gain Resistor Pin. Connect a resistor between this pin and Pin 8 to set the gain.
2. Pin 2 (V-OUT): Inverting Output.
3. Pin 3 (V+IN): Non-Inverting Input.
4. Pin 4 (V-): Negative Power Supply.
5. Pin 5 (REF): Reference Input. Used to set the output reference point.
6. Pin 6 (V-OUT): Output.
7. Pin 7 (V+IN): Inverting Input.
8. Pin 8 (RG): Gain Resistor Pin. Connect a resistor between this pin and Pin 1 to set the gain.
The AD8429BRZ is designed for precision applications and provides high gain accuracy and low noise. It is suitable for use in data acquisition systems and other instrumentation applications.
Manufacturer
The AD8429BRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. These components are used in various applications, including industrial, automotive, consumer electronics, healthcare, and communication systems. The company is known for its focus on innovation and high-performance technology solutions.
Application
The AD8429BRZ is a high-performance instrumentation amplifier used in applications requiring precise and accurate signal amplification. Key application areas include:
1. Medical Instrumentation: For amplifying small biopotential signals like ECG, EEG, and EMG.
2. Industrial Process Controls: Used in precision sensor signal conditioning, such as pressure, load, and temperature sensors.
3. Weigh Scales: Provides accurate amplification of load cell signals.
4. Data Acquisition Systems: Enhances signal quality for high-resolution data conversion.
5. Test and Measurement Equipment: Used in oscilloscopes and multimeters for enhanced signal processing.
6. Seismic and Geological Measurement: Amplifies weak signals in geophysical exploration.
Its low noise, high gain accuracy, and wide bandwidth make it suitable for precise and high-performance applications.
1. Medical Instrumentation: For amplifying small biopotential signals like ECG, EEG, and EMG.
2. Industrial Process Controls: Used in precision sensor signal conditioning, such as pressure, load, and temperature sensors.
3. Weigh Scales: Provides accurate amplification of load cell signals.
4. Data Acquisition Systems: Enhances signal quality for high-resolution data conversion.
5. Test and Measurement Equipment: Used in oscilloscopes and multimeters for enhanced signal processing.
6. Seismic and Geological Measurement: Amplifies weak signals in geophysical exploration.
Its low noise, high gain accuracy, and wide bandwidth make it suitable for precise and high-performance applications.
Package
The AD8429BRZ is an instrumentation amplifier from Analog Devices. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package type.
