Overview
The AMP02FS-REEL, produced by Analog Devices Inc., is a high-accuracy instrumentation amplifier designed for precision applications. It is available in an 8-pin package and is notable for its low offset voltage, low drift, and wide gain range. This amplifier is ideal for various applications requiring high precision and reliability, such as fast data acquisition systems, instrumentation, and industrial control systems.
Key Specifications
| Parameter | Symbol | Typical Value | Unit |
|---|---|---|---|
| Input Offset Voltage | Vos | 100 µV | µV |
| Input Offset Drift | Vos/°C | 2 µV/°C | µV/°C |
| Gain Range | G | 1 to 10,000 | - |
| Common-Mode Rejection Ratio (CMRR) | CMRR | 115 dB | dB |
| Bandwidth (G = 1000) | BW | 200 kHz | kHz |
| Slew Rate (G = 10, RL = 1 kΩ) | SR | 4 V/µs | V/µs |
| Settling Time (0.01% ±10 V Step, G = 1 to 1000) | tS | 10 µs | µs |
| Input Resistance | RIN | 25 kΩ | kΩ |
| Reference Input Resistance | RIN | 50 kΩ | kΩ |
Key Features
- Low Offset Voltage: The AMP02FS-REEL has an input offset voltage of less than 100 µV, ensuring high precision in measurements.
- Low Drift: The input offset drift is 2 µV/°C, which is crucial for maintaining accuracy over temperature variations.
- Wide Gain Range: The gain can be set from 1 to 10,000 using a single external resistor, making it highly versatile.
- High Common-Mode Rejection Ratio (CMRR): With a CMRR of 115 dB, the amplifier effectively rejects common-mode signals.
- High Bandwidth: The bandwidth remains high over a wide range of gain, with a typical value of 200 kHz at a gain of 1000.
- Input Overvoltage Protection: The inputs can be taken 60 V beyond either supply rail without damaging the device.
- Reference Pin: Allows the output to be referenced to an external DC level for offset correction or level shifting.
Applications
The AMP02FS-REEL is suitable for a variety of applications, including:
- Fast Data Acquisition Systems: Due to its high slew rate and wide bandwidth, it is ideal for fast data acquisition.
- Instrumentation: Its high precision and low drift make it suitable for instrumentation applications.
- Industrial Control Systems: It can be used in industrial control systems where high accuracy and reliability are required.
- Medical Devices: Its precision and stability make it a good choice for medical devices.
Q & A
- What is the input offset voltage of the AMP02FS-REEL?
The input offset voltage is less than 100 µV. - What is the gain range of the AMP02FS-REEL?
The gain can be set from 1 to 10,000. - What is the common-mode rejection ratio (CMRR) of the AMP02FS-REEL?
The CMRR is 115 dB. - What is the bandwidth of the AMP02FS-REEL at a gain of 1000?
The bandwidth is typically 200 kHz. - Does the AMP02FS-REEL have input overvoltage protection?
Yes, the inputs can be taken 60 V beyond either supply rail without damaging the device. - How is the gain set in the AMP02FS-REEL?
The gain is set using a single external resistor. - What is the slew rate of the AMP02FS-REEL?
The slew rate is over 4 V/µs. - Can the output of the AMP02FS-REEL be referenced to an external DC level?
Yes, a reference pin is provided for this purpose. - What is the settling time of the AMP02FS-REEL?
The settling time to 0.01% ±10 V step is 10 µs. - What are some common applications of the AMP02FS-REEL?
It is commonly used in fast data acquisition systems, instrumentation, industrial control systems, and medical devices.
