Overview
The OP270GS-REEL is a high-performance, monolithic, dual operational amplifier IC designed by Analog Devices Inc. It is tailored for general-purpose instrumentation and buffer applications. This dual op-amp is known for its exceptionally low voltage noise density, excellent input offset voltage, and high gain accuracy, making it suitable for a wide range of precision electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Gain Bandwidth Product (GBP) | 5 MHz |
| Slew Rate (SR) | 2.4 V/μs |
| Input Offset Voltage (VOS) | 50 μV (typical), 75 μV (maximum) |
| Input Bias Current | 15 nA (typical), 20 nA (maximum) |
| Supply Voltage Range | ±4.5 V to ±18 V |
| Operating Temperature Range | -40°C to 85°C |
| Power Supply Rejection Ratio (PSRR) | 0.7 μV/V to 5.6 μV/V |
| Common-Mode Rejection Ratio (CMRR) | 100 dB to 120 dB |
| Output Voltage Swing | ±12 V to ±13.5 V (RL ≥ 2 kΩ) |
| Package Type | 16-SOIC |
| RoHS Compliance | RoHS3 compliant |
Key Features
- Dual operational amplifier in a compact 16-SOIC package, suitable for space-constrained designs.
- Exceptionally low voltage noise density of 5 nV/√Hz at 1 kHz.
- Low input offset voltage of 50 μV (typical) and low offset voltage drift of 1 μV/°C.
- High gain of 1500 V/mV minimum and high common-mode rejection ratio (CMRR) of greater than 106 dB.
- Low input bias current of 15 nA (typical), reducing errors due to signal source resistance.
- Wide supply voltage range of ±4.5 V to ±18 V and operating temperature range of -40°C to 85°C.
- Robust construction and RoHS3 compliance for reliability in various applications).
Applications
- Instrumentation and buffer amplifiers).
- Data acquisition systems).
- Sensor signal conditioning).
- Industrial and medical equipment, including ECGs, sensors, and other life-critical applications).
- Test and measurement equipment for signal processing, amplification, and conditioning).
- Industrial control systems for process monitoring, automation, and data acquisition).
Q & A
- Q: What is the OP270GS-REEL used for?
A: The OP270GS-REEL is used for general-purpose instrumentation and buffer applications, including data acquisition systems, sensor signal conditioning, and industrial and medical equipment).
- Q: What is the supply voltage range of the OP270GS-REEL?
A: The OP270GS-REEL operates on a supply voltage range of ±4.5 V to ±18 V).
- Q: What is the input offset voltage of the OP270GS-REEL?
A: The input offset voltage of the OP270GS-REEL is typically 50 μV and up to 75 μV maximum).
- Q: What is the slew rate of the OP270GS-REEL?
A: The slew rate of the OP270GS-REEL is 2.4 V/μs).
- Q: Is the OP270GS-REEL RoHS compliant?
A: Yes, the OP270GS-REEL is RoHS3 compliant).
- Q: What is the operating temperature range of the OP270GS-REEL?
A: The OP270GS-REEL operates over a temperature range of -40°C to 85°C).
- Q: What package type does the OP270GS-REEL come in?
A: The OP270GS-REEL comes in a 16-SOIC package).
- Q: What are the key advantages of using the OP270GS-REEL?
A: The key advantages include low input offset voltage, low input bias current, wide supply voltage and temperature range, and robust construction).
- Q: Is the OP270GS-REEL suitable for medical devices?
A: Yes, the OP270GS-REEL is suitable for medical devices such as ECGs, sensors, and other life-critical applications).
- Q: How does the OP270GS-REEL ensure reliability in various applications?
A: The OP270GS-REEL ensures reliability through its robust construction and RoHS3 compliance, making it suitable for a variety of applications).
