Overview
The OP2177AR is a precision operational amplifier produced by Analog Devices Inc. It is renowned for its low offset voltage and drift, high input impedance, and low noise, making it ideal for precision analog signal processing applications. This amplifier offers high accuracy and stability, which are crucial for demanding circuit designs. The OP2177AR is part of the fourth generation of the industry-standard OP07 amplifier family and is designed to provide reliable and accurate performance in various analog circuits.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Number of Channels | - | - | 2 | - | - |
| Input Offset Voltage | VOS | 15 | - | 75 | μV |
| Input Bias Current | IB | -2 | 0.5 | 2 | nA |
| Common-Mode Rejection Ratio | CMRR | 118 | - | 125 | dB |
| Gain Bandwidth Product | GBP | - | - | 1.3 | MHz |
| Slew Rate | SR | - | - | 0.7 | V/μs |
| Output Current per Channel | IOUT | - | - | 10 | mA |
| Supply Voltage Range | - | - | ±2.5 V to ±15 V | - | V |
| Operating Supply Current | ISY | 400 | 500 | 600 | μA |
| Minimum Operating Temperature | - | - | -40 | - | °C |
| Maximum Operating Temperature | - | - | 125 | - | °C |
| Package/Case | - | - | SOIC-8 | - | - |
Key Features
- Low Offset Voltage and Drift: The OP2177AR features a low offset voltage typically in the range of a few microvolts and a low offset voltage drift, ensuring high precision and stability in analog signal processing.
- High Input Impedance: High input impedance reduces the loading effect on the input signal, making it suitable for a wide range of applications.
- Low Noise: The amplifier has low voltage noise density, making it ideal for high-fidelity audio and precision analog signal processing.
- High Common-Mode Rejection Ratio (CMRR): A CMRR of up to 125 dB ensures that the amplifier can effectively reject common-mode signals.
- Wide Supply Voltage Range: The OP2177AR can operate with supply voltages ranging from ±2.5 V to ±15 V, enhancing its adaptability in various circuit designs.
- High Gain Bandwidth Product and Slew Rate: With a gain bandwidth product of 1.3 MHz and a slew rate of 0.7 V/μs, the amplifier supports high-speed signal transmission.
- Low Power Consumption: The amplifier has a low operating supply current, making it suitable for low-power applications.
Applications
- Precision Analog Signal Processing: The OP2177AR is ideal for applications requiring high accuracy and stability, such as in medical devices, industrial control systems, and scientific instruments.
- Audio Signal Processing: Its low noise and high precision characteristics make it suitable for high-fidelity audio applications, including audio amplifiers and filters.
- Instrumentation: The amplifier is used in various instrumentation applications, such as data acquisition systems, sensors, and measurement equipment.
- Buffer Amplifiers: It can be used as a buffer amplifier to isolate the input signal from the output load, ensuring minimal signal distortion.
Q & A
- Q: What is the typical offset voltage of the OP2177AR?
A: The OP2177AR features a low offset voltage typically in the range of a few microvolts, specifically 15 to 75 μV. - Q: Is the OP2177AR suitable for audio signal processing applications?
A: Yes, the OP2177AR's low noise and high precision characteristics make it suitable for audio signal processing and high-fidelity audio applications. - Q: What is the gain bandwidth product of the OP2177AR?
A: The gain bandwidth product of the OP2177AR is 1.3 MHz. - Q: What is the slew rate of the OP2177AR?
A: The slew rate of the OP2177AR is 0.7 V/μs. - Q: What is the common-mode rejection ratio (CMRR) of the OP2177AR?
A: The CMRR of the OP2177AR is up to 125 dB. - Q: What is the operating temperature range of the OP2177AR?
A: The OP2177AR operates within a temperature range of -40°C to +125°C. - Q: What is the supply voltage range for the OP2177AR?
A: The OP2177AR can operate with supply voltages ranging from ±2.5 V to ±15 V. - Q: How many channels does the OP2177AR have?
A: The OP2177AR is a 2-channel operational amplifier. - Q: What is the package type of the OP2177AR?
A: The OP2177AR comes in an SOIC-8 package. - Q: What is the output current per channel of the OP2177AR?
A: The output current per channel of the OP2177AR is 10 mA.
