仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 4V/µs |
| GainBandwidthProduct | 10 MHz |
| Current-InputBias | 3 nA |
| Voltage-InputOffset | 20 µV |
| Current-Supply | 3mA (x2 Channels) |
| 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-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概要
Description
The AD8672ARMZ is a high-precision, dual operational amplifier from Analog Devices. Known for its low noise, low offset voltage, and low input bias current, it is designed to handle a range of precision applications where these parameters are critical. The amplifier operates with a wide supply voltage range, typically ±5V to ±15V, and offers a low total harmonic distortion, making it suitable for use in audio equipment and other applications requiring high fidelity.
The AD8672ARMZ's small form factor, available in MSOP-8 package, makes it ideal for space-constrained designs. It also features high open-loop gain and high common-mode rejection ratio (CMRR), ensuring accurate signal amplification even in challenging conditions. The amplifier is commonly used in sensor signal conditioning, medical instrumentation, and precision data acquisition systems. Its robustness and reliability make it a popular choice among engineers looking for consistent performance in demanding applications.
The AD8672ARMZ's small form factor, available in MSOP-8 package, makes it ideal for space-constrained designs. It also features high open-loop gain and high common-mode rejection ratio (CMRR), ensuring accurate signal amplification even in challenging conditions. The amplifier is commonly used in sensor signal conditioning, medical instrumentation, and precision data acquisition systems. Its robustness and reliability make it a popular choice among engineers looking for consistent performance in demanding applications.
Equivalent
The AD8672ARMZ is a dual precision operational amplifier. Equivalent products include:
1. LT1013 - From Analog Devices, offering low offset voltage and drift.
2. OP27 - From Texas Instruments, known for low noise and precision.
3. OP284 - From Analog Devices, with similar precision characteristics.
4. LM4562 - From Texas Instruments, offering high performance for audio applications.
These equivalents provide similar precision and performance attributes to the AD8672ARMZ. Always cross-reference specifications to ensure compatibility for your specific application.
1. LT1013 - From Analog Devices, offering low offset voltage and drift.
2. OP27 - From Texas Instruments, known for low noise and precision.
3. OP284 - From Analog Devices, with similar precision characteristics.
4. LM4562 - From Texas Instruments, offering high performance for audio applications.
These equivalents provide similar precision and performance attributes to the AD8672ARMZ. Always cross-reference specifications to ensure compatibility for your specific application.
Features
The AD8672ARMZ is a precision operational amplifier from Analog Devices, known for its high performance and reliability. Key features include:
1. Low Offset Voltage: It has an ultralow offset voltage of 75 µV, ensuring precision in applications requiring high accuracy.
2. Low Noise: The amplifier boasts low noise (2.8 nV/√Hz), making it suitable for audio and measurement applications.
3. High DC Precision: It offers low input bias current and low input offset current, contributing to its high DC precision.
4. Wide Bandwidth: The AD8672ARMZ provides a bandwidth of up to 10 MHz, supporting high-speed applications.
5. Low Distortion: With a total harmonic distortion of -120 dB, it is ideal for applications needing low signal distortion.
6. Dual Supply Voltage: It operates on dual supply voltages ranging from ±5 V to ±15 V, allowing flexibility in various designs.
7. Rail-to-Rail Output: This feature maximizes the dynamic range for applications requiring full signal swing.
8. Wide Temperature Range: It operates from -40°C to +85°C, suitable for industrial environments.
These characteristics make the AD8672ARMZ ideal for precision instrumentation, data acquisition, and medical equipment applications.
1. Low Offset Voltage: It has an ultralow offset voltage of 75 µV, ensuring precision in applications requiring high accuracy.
2. Low Noise: The amplifier boasts low noise (2.8 nV/√Hz), making it suitable for audio and measurement applications.
3. High DC Precision: It offers low input bias current and low input offset current, contributing to its high DC precision.
4. Wide Bandwidth: The AD8672ARMZ provides a bandwidth of up to 10 MHz, supporting high-speed applications.
5. Low Distortion: With a total harmonic distortion of -120 dB, it is ideal for applications needing low signal distortion.
6. Dual Supply Voltage: It operates on dual supply voltages ranging from ±5 V to ±15 V, allowing flexibility in various designs.
7. Rail-to-Rail Output: This feature maximizes the dynamic range for applications requiring full signal swing.
8. Wide Temperature Range: It operates from -40°C to +85°C, suitable for industrial environments.
These characteristics make the AD8672ARMZ ideal for precision instrumentation, data acquisition, and medical equipment applications.
Pinout
The AD8672ARMZ is an operational amplifier from Analog Devices. It is a dual op-amp, meaning it contains two operational amplifiers within a single package. The package type for the AD8672ARMZ is MSOP-8, which means it has 8 pins.
The function of the AD8672ARMZ is to amplify voltage, and it is typically used in applications where precision and low noise are important. Each op-amp within the package has the following basic pin configuration:
1. Non-Inverting Input (V+): Receives the input signal that you want to amplify.
2. Inverting Input (V-): Used for feedback and to set the gain of the amplifier.
3. Output (OUT): Provides the amplified signal.
4. Supply Voltage Positive (VCC+ or VDD): Connects to the positive power supply.
5. Supply Voltage Negative (VSS or GND): Connects to the negative power supply or ground.
The remaining pins will be similarly used for the second operational amplifier in the package. It is suitable for applications requiring high precision and low offset voltage.
The function of the AD8672ARMZ is to amplify voltage, and it is typically used in applications where precision and low noise are important. Each op-amp within the package has the following basic pin configuration:
1. Non-Inverting Input (V+): Receives the input signal that you want to amplify.
2. Inverting Input (V-): Used for feedback and to set the gain of the amplifier.
3. Output (OUT): Provides the amplified signal.
4. Supply Voltage Positive (VCC+ or VDD): Connects to the positive power supply.
5. Supply Voltage Negative (VSS or GND): Connects to the negative power supply or ground.
The remaining pins will be similarly used for the second operational amplifier in the package. It is suitable for applications requiring high precision and low offset voltage.
Manufacturer
The AD8672ARMZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides technology solutions for a wide range of applications, including industrial, automotive, consumer electronics, communications, and healthcare. Known for its high-performance analog products, Analog Devices is a leading supplier in the electronics industry, offering components such as amplifiers, converters, and sensors that are critical to the performance of electronic systems.
Application
The AD8672ARMZ is a precision operational amplifier known for its low noise and precision characteristics. It is commonly used in applications requiring high accuracy and stability, including:
1. Instrumentation: Used in precision data acquisition systems and medical instruments for accurate signal processing.
2. Industrial Control: Employed in control systems for its dependable performance under varying conditions.
3. Test Equipment: Integrated into calibration and test equipment for measuring and analyzing electrical signals.
4. Sensor Interfaces: Utilized in interfacing with sensors to ensure precise and reliable signal amplification.
5. Data Conversion: Aids in high-resolution ADC and DAC systems, improving overall conversion accuracy.
These applications benefit from the amplifier's low input offset voltage, low noise, and high linearity.
1. Instrumentation: Used in precision data acquisition systems and medical instruments for accurate signal processing.
2. Industrial Control: Employed in control systems for its dependable performance under varying conditions.
3. Test Equipment: Integrated into calibration and test equipment for measuring and analyzing electrical signals.
4. Sensor Interfaces: Utilized in interfacing with sensors to ensure precise and reliable signal amplification.
5. Data Conversion: Aids in high-resolution ADC and DAC systems, improving overall conversion accuracy.
These applications benefit from the amplifier's low input offset voltage, low noise, and high linearity.
Package
The AD8672ARMZ is a precision operational amplifier from Analog Devices, and it comes in an MSOP-8 package type. MSOP stands for Mini Small Outline Package, which is a smaller footprint version of the standard SOP packaging, typically used for space-constrained applications.
