Overview
The OP297FSZ is a high-precision, low-noise operational amplifier (op-amp) manufactured by Analog Devices, Inc. It is designed for instrumentation, measurement, and control applications, offering exceptional precision and low power consumption. This dual op-amp is packaged in an industry-standard 8-pin SOIC package, making it suitable for space-constrained designs. The OP297FSZ is known for its wide supply voltage range, low input bias current, and high gain bandwidth product, making it versatile for various precision applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | OP297FSZ |
| Manufacturer | Analog Devices, Inc. |
| Amplifier Type | General Purpose, Precision Operational Amplifier |
| Number of Channels | 2 |
| Supply Voltage Range | 4V to 40V |
| Input Bias Current | 35 pA |
| Input Offset Voltage | 50 μV |
| Gain Bandwidth Product | 500 kHz |
| Slew Rate | 0.15 V/μs |
| Supply Current (per channel) | 525 μA |
| Operating Temperature Range | -40°C to 85°C |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Common Mode Rejection Ratio (CMRR) | 135 dB |
| Input Voltage Noise Density | 20 nV/√Hz |
Key Features
- High precision and low noise performance, making it ideal for instrumentation and measurement applications.
- Wide supply voltage range from 4V to 40V, suitable for both battery-powered and high-voltage applications.
- Low input bias current of 35 pA and low input offset voltage of 50 μV, ensuring high accuracy.
- High gain bandwidth product of 500 kHz and a slew rate of 0.15 V/μs.
- Dual-channel configuration in a compact 8-pin SOIC package, ideal for space-constrained designs.
- Operating temperature range from -40°C to 85°C.
- RoHS3 compliant and reliable surface mount package.
- High common-mode rejection ratio (CMRR) of 135 dB, minimizing errors due to common-mode signals.
Applications
- Precision signal conditioning and low-level measurement.
- Strain gauge and bridge amplifier circuits.
- High stability thermocouple amplifiers.
- Instrumentation amplifiers and log amplifiers.
- Photocurrent monitors and high gain linearity amplifiers.
- Long-term integrators/filters, sample-and-hold amplifiers, and peak detectors.
- Battery-powered systems and portable instrumentation.
- Medical equipment and professional audio equipment.
Q & A
- What is the OP297FSZ?
The OP297FSZ is a dual low bias current precision operational amplifier manufactured by Analog Devices, Inc.
- What is the supply voltage range of the OP297FSZ?
The OP297FSZ operates from a supply voltage range of 4V to 40V.
- What is the input bias current of the OP297FSZ?
The input bias current of the OP297FSZ is 35 pA.
- What is the gain bandwidth product of the OP297FSZ?
The gain bandwidth product of the OP297FSZ is 500 kHz.
- What is the operating temperature range of the OP297FSZ?
The OP297FSZ operates over a temperature range from -40°C to 85°C.
- Is the OP297FSZ RoHS compliant?
Yes, the OP297FSZ is RoHS3 compliant.
- What type of package does the OP297FSZ come in?
The OP297FSZ comes in an 8-pin SOIC package.
- What are some common applications of the OP297FSZ?
The OP297FSZ is commonly used in precision signal conditioning, strain gauge amplification, thermocouple amplifiers, and battery-powered systems.
- What is the slew rate of the OP297FSZ?
The slew rate of the OP297FSZ is 0.15 V/μs.
- Does the OP297FSZ have a high common-mode rejection ratio?
Yes, the OP297FSZ has a high common-mode rejection ratio (CMRR) of 135 dB.
