Overview
The OP97FSZ-REEL7 is a high-precision operational amplifier produced by Analog Devices Inc. This device is known for its low power consumption and high performance, making it suitable for a variety of precision applications. The OP97FSZ-REEL7 is part of the OP97 series, which offers improvements over earlier operational amplifiers such as the OP07, including lower bias current and enhanced common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR).
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage Range | ±2.5 to ±20 | V |
| Supply Current | 400 to 800 | μA |
| Input Bias Current | < 250 | pA |
| Offset Voltage Drift | < 0.6 | μV/°C |
| Common-Mode Rejection Ratio (CMRR) | 108 to 128 | dB |
| Power Supply Rejection Ratio (PSRR) | 108 to 128 | dB |
| Input Voltage Range | ±13.5 to ±14.0 | V |
| Output Voltage Swing | ±13 to ±14 | V (RL = 10 kΩ) |
| Slew Rate | 0.05 to 0.15 | V/μs |
| Operating Temperature Range | -40°C to +85°C | |
| Package Type | 8-Lead SOIC_N |
Key Features
- Low Supply Current: Maximum of 800 μA, making it suitable for battery-powered and portable instruments.
- High Precision: Low offset voltage and drift over temperature, eliminating the need for external offset trimming in most circuits.
- Improved CMRR and PSRR: Minimum of 108 dB and 108 dB respectively, over a wide range of common-mode or supply voltages.
- Wide Supply Range: Operates from ±2.5 V to ±20 V, with minimal power requirements.
- Low Bias Current: Below 250 pA over the full military temperature range, ideal for sample-and-hold circuits and log amplifiers.
- Input Protection: Input pins protected against large differential voltages by back-to-back diodes).
Applications
- Precision Long-Term Integrators: Ideal for applications requiring high precision over extended periods).
- Sample-and-Hold Circuits: Suitable due to its low bias current and high precision).
- Peak Detectors and Log Amplifiers: Operates effectively over a wide temperature range).
- Portable and Battery-Powered Instruments: Low power consumption makes it a preferred choice for such applications).
- Circuit Upgrades: Can upgrade circuit designs using AD725, OP05, OP07, OP12, and PM1012 type amplifiers).
Q & A
- What is the operating temperature range of the OP97FSZ-REEL7?
The operating temperature range is -40°C to +85°C).
- What is the maximum supply current of the OP97FSZ-REEL7?
The maximum supply current is 800 μA).
- What is the common-mode rejection ratio (CMRR) of the OP97FSZ-REEL7?
The CMRR is a minimum of 108 dB).
- Does the OP97FSZ-REEL7 require external offset trimming?
No, external offset trimming is not required in the majority of circuits due to its low offset voltage and drift).
- What is the slew rate of the OP97FSZ-REEL7?
The slew rate is between 0.05 V/μs and 0.15 V/μs).
- What package type is the OP97FSZ-REEL7 available in?
The OP97FSZ-REEL7 is available in an 8-Lead SOIC_N package).
- Is the OP97FSZ-REEL7 RoHS compliant?
- What are some typical applications of the OP97FSZ-REEL7?
- Can the OP97FSZ-REEL7 replace other operational amplifiers in existing circuits?
- How is offset nulling achieved in the OP97FSZ-REEL7?
