Overview
The OP275GSZ-REEL is a dual bipolar/JFET operational amplifier produced by Analog Devices Inc. This device is known for its high performance and versatility, making it suitable for a wide range of applications. The OP275 is specified over the extended industrial temperature range of –40°C to +85°C and is available in an 8-lead SOIC package.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage Range | ±4.5 V to ±22 V | - |
| Supply Current | 4.5 mA to 5.5 mA | VS = ±4.5 V to ±22 V, VO = 0 V, RL = ∞, –40°C ≤ TA ≤ +85°C |
| Power Supply Rejection Ratio (PSRR) | 80 dB to 111 dB | VS = ±4.5 V to ±18 V, –40°C ≤ TA ≤ +85°C |
| Slew Rate (SR) | 15 V/μs to 22 V/μs | RL = 2 kΩ |
| Full-Power Bandwidth (BWP) | 130 kHz | With ±18 V supplies, AVCL = +1, RL = 2.5 kΩ |
| Gain Bandwidth Product (GBP) | 9 MHz | - |
| Phase Margin (Øm) | 62 Degrees | - |
| Overshoot Factor | 10% | VIN = 100 mV, AV = +1, RL = 600 Ω, CL = 100 pF |
Key Features
- High Slew Rate and Wide Bandwidth: The OP275 offers a high slew rate of 15 V/μs to 22 V/μs and a full-power bandwidth of 130 kHz, making it suitable for high-speed applications.
- Low Noise: The device features a low noise front end with a referred-to-input noise voltage spectral density of 10 nV/√Hz.
- High PSRR: The OP275 has a high power supply rejection ratio, ensuring minimal impact from power supply variations.
- Dual Bipolar/JFET Input Stage: This configuration provides a balance between low noise and high input impedance.
- Extended Industrial Temperature Range: Operates from –40°C to +85°C, making it suitable for harsh environments.
Applications
- Audio Equipment: The OP275 is often used in audio applications due to its low noise and high fidelity characteristics.
- Industrial Control Systems: Its high slew rate and wide bandwidth make it suitable for industrial control and monitoring systems.
- Medical Devices: The device's precision and stability are beneficial in medical equipment where accurate signal processing is critical).
- Professional Instrumentation: Used in various professional instrumentation applications requiring high performance and reliability).
Q & A
- What is the operating temperature range of the OP275GSZ-REEL?
The OP275GSZ-REEL operates over the extended industrial temperature range of –40°C to +85°C).
- What is the supply voltage range for the OP275GSZ-REEL?
The supply voltage range is ±4.5 V to ±22 V).
- What is the slew rate of the OP275GSZ-REEL?
The slew rate is 15 V/μs to 22 V/μs with a 2 kΩ load).
- What is the gain bandwidth product (GBP) of the OP275GSZ-REEL?
The GBP is 9 MHz).
- What type of input stage does the OP275GSZ-REEL have?
The OP275GSZ-REEL features a dual bipolar/JFET input stage).
- What is the typical supply current for the OP275GSZ-REEL?
The typical supply current is 4.5 mA to 5.5 mA depending on the supply voltage and temperature).
- What is the power supply rejection ratio (PSRR) of the OP275GSZ-REEL?
The PSRR is 80 dB to 111 dB depending on the supply voltage and temperature).
- What is the full-power bandwidth of the OP275GSZ-REEL?
The full-power bandwidth is 130 kHz with ±18 V supplies and a 2.5 kΩ load).
- What kind of noise performance does the OP275GSZ-REEL have?
The OP275GSZ-REEL has a low noise front end with a referred-to-input noise voltage spectral density of 10 nV/√Hz).
- In what package is the OP275GSZ-REEL available?
The OP275GSZ-REEL is available in an 8-lead SOIC package).
