仕様
| 属性 | 値 |
| Package | Bulk,Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 1 |
| SlewRate | 4V/µs |
| GainBandwidthProduct | 10 MHz |
| Current-InputBias | 3 nA |
| Voltage-InputOffset | 20 µV |
| Current-Supply | 3mA |
| Current-Output/Channel | 20 mA |
| Voltage-SupplySpan(Min) | 10 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
The AD8671ARZ is a high-precision, single-channel operational amplifier from Analog Devices. It belongs to the AD8671 series, known for its ultra-low noise and low-offset voltage characteristics. The "ARZ" suffix indicates the specific package type and temperature range.
Key features include:
1. Precision: With a low input offset voltage of 75 µV maximum, it's ideal for applications requiring high accuracy.
2. Low Noise: It offers a low voltage noise density of 1.2 nV/√Hz, making it suitable for low-noise applications.
3. Wide Bandwidth: It has a gain bandwidth product of 10 MHz, catering to a range of high-frequency applications.
4. Low Power Consumption: The amplifier is designed to operate at low power levels while maintaining performance.
5. High Slew Rate: It features a slew rate of 2.5 V/µs, ensuring fast response times.
6. Temperature Range: The ARZ variant can operate in the industrial temperature range.
The AD8671ARZ is used in precision instrumentation, medical devices, and other applications demanding high accuracy and low noise.
Key features include:
1. Precision: With a low input offset voltage of 75 µV maximum, it's ideal for applications requiring high accuracy.
2. Low Noise: It offers a low voltage noise density of 1.2 nV/√Hz, making it suitable for low-noise applications.
3. Wide Bandwidth: It has a gain bandwidth product of 10 MHz, catering to a range of high-frequency applications.
4. Low Power Consumption: The amplifier is designed to operate at low power levels while maintaining performance.
5. High Slew Rate: It features a slew rate of 2.5 V/µs, ensuring fast response times.
6. Temperature Range: The ARZ variant can operate in the industrial temperature range.
The AD8671ARZ is used in precision instrumentation, medical devices, and other applications demanding high accuracy and low noise.
Equivalent
The AD8671ARZ is a precision operational amplifier. Equivalent products include the OPA227 series from Texas Instruments, the LT1007 series from Analog Devices Linear Technology, and the MAX4475 series from Maxim Integrated. These alternatives offer similar precision, low noise, and low offset characteristics ideal for high-accuracy applications. Always check the specific datasheet for detailed specifications to ensure compatibility with your design requirements.
Features
The AD8671ARZ is a precision operational amplifier. Key features of this op-amp include:
1. High Precision: It offers low offset voltage and low noise, making it suitable for applications requiring high accuracy and stability.
2. Low Offset Voltage: It typically has an offset voltage of 75 µV.
3. Low Noise: The AD8671ARZ boasts low voltage noise and current noise, enhancing performance in low-level signal amplification.
4. High Open-Loop Gain: With a high open-loop gain, it ensures good linearity and precision.
5. Low Input Bias Current: It typically has an input bias current of 10 nA, minimizing errors in high-impedance circuits.
6. Wide Bandwidth: The amplifier offers a gain bandwidth product of 10 MHz, suitable for a variety of applications.
7. Wide Supply Voltage Range: It operates on supply voltages from ±5 V to ±18 V, providing flexibility in different circuit designs.
8. Temperature Stability: The device is designed to maintain performance across a wide temperature range.
These features make the AD8671ARZ ideal for precision instrumentation, medical equipment, and other applications requiring high accuracy and low noise.
1. High Precision: It offers low offset voltage and low noise, making it suitable for applications requiring high accuracy and stability.
2. Low Offset Voltage: It typically has an offset voltage of 75 µV.
3. Low Noise: The AD8671ARZ boasts low voltage noise and current noise, enhancing performance in low-level signal amplification.
4. High Open-Loop Gain: With a high open-loop gain, it ensures good linearity and precision.
5. Low Input Bias Current: It typically has an input bias current of 10 nA, minimizing errors in high-impedance circuits.
6. Wide Bandwidth: The amplifier offers a gain bandwidth product of 10 MHz, suitable for a variety of applications.
7. Wide Supply Voltage Range: It operates on supply voltages from ±5 V to ±18 V, providing flexibility in different circuit designs.
8. Temperature Stability: The device is designed to maintain performance across a wide temperature range.
These features make the AD8671ARZ ideal for precision instrumentation, medical equipment, and other applications requiring high accuracy and low noise.
Pinout
The AD8671ARZ is an operational amplifier (op-amp) with an 8-pin configuration. This precision op-amp is designed for low-noise, low-distortion, and high-accuracy applications. It typically features the following pin functions:
1. Offset Null: Adjusts the offset voltage.
2. Inverting Input (IN- or V-): Receives the input signal that is inverted.
3. Non-Inverting Input (IN+ or V+): Receives the input signal that is not inverted.
4. Negative Power Supply (V- or GND): Connects to the negative side of the power supply.
5. Offset Null: Second terminal for offset voltage adjustment.
6. Output (OUT): Provides the amplified signal output.
7. Positive Power Supply (V+): Connects to the positive side of the power supply.
These pin functions support a wide range of applications, including precision instrumentation, data acquisition systems, and industrial controls. The AD8671ARZ excels in situations requiring high linearity and low noise performance.
1. Offset Null: Adjusts the offset voltage.
2. Inverting Input (IN- or V-): Receives the input signal that is inverted.
3. Non-Inverting Input (IN+ or V+): Receives the input signal that is not inverted.
4. Negative Power Supply (V- or GND): Connects to the negative side of the power supply.
5. Offset Null: Second terminal for offset voltage adjustment.
6. Output (OUT): Provides the amplified signal output.
7. Positive Power Supply (V+): Connects to the positive side of the power supply.
These pin functions support a wide range of applications, including precision instrumentation, data acquisition systems, and industrial controls. The AD8671ARZ excels in situations requiring high linearity and low noise performance.
Manufacturer
The AD8671ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are used in a wide range of electronic equipment and applications across industries such as industrial, automotive, communication, healthcare, and consumer electronics. The company is known for its focus on high-performance technologies and solutions that enhance the efficiency and functionality of electronic systems.
Application
The AD8671ARZ is a precision operational amplifier used in various applications requiring high accuracy and low noise. Key application areas include:
1. Instrumentation: Used in precision measurement devices due to its low offset voltage and low noise.
2. Medical Equipment: Employed in devices like ECG and EEG machines for accurate signal processing.
3. Data Acquisition Systems: Suitable for converting analog signals to digital with high precision.
4. Industrial Controls: Used in control systems for accurate monitoring and adjustments.
5. Audio Equipment: Enhances audio signal clarity by reducing distortion.
6. Automotive Sensors: Provides reliable performance in sensor interfaces within vehicles.
These applications benefit from the AD8671ARZ's stability, low drift, and high linearity.
1. Instrumentation: Used in precision measurement devices due to its low offset voltage and low noise.
2. Medical Equipment: Employed in devices like ECG and EEG machines for accurate signal processing.
3. Data Acquisition Systems: Suitable for converting analog signals to digital with high precision.
4. Industrial Controls: Used in control systems for accurate monitoring and adjustments.
5. Audio Equipment: Enhances audio signal clarity by reducing distortion.
6. Automotive Sensors: Provides reliable performance in sensor interfaces within vehicles.
These applications benefit from the AD8671ARZ's stability, low drift, and high linearity.
Package
The AD8671ARZ is an operational amplifier by Analog Devices, and the "ARZ" suffix indicates it comes in an SOIC-8 (Small Outline Integrated Circuit) package, which has 8 pins.
