Overview
The OP275GSZ-REEL7 is a high-performance, dual operational amplifier produced by Analog Devices Inc. This component is designed for audio and general-purpose applications, offering a unique combination of low noise, high slew rate, and wide bandwidth. The OP275 is particularly suited for professional audio circuits, industrial applications, and any scenario where high fidelity and low distortion are critical.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage Range | VS | ±4.5 | ±22 | V | ||
| Supply Current | ISY | VO = 0 V, RL = ∞, –40°C ≤ TA ≤ +85°C | 4 | 5.5 | mA | |
| Offset Voltage | VOS | –40°C ≤ TA ≤ +85°C | 1 | 1.25 | mV | |
| Input Bias Current | IB | VCM = 0 V | 100 | 350 | nA | |
| Power Supply Rejection Ratio | PSRR | VS = ±4.5 V to ±18 V, –40°C ≤ TA ≤ +85°C | 80 | 111 | dB | |
| Slew Rate | SR | RL = 2 kΩ | 15 | 22 | V/μs | |
| Gain Bandwidth Product | GBP | 9 | MHz | |||
| Phase Margin | Øm | 62 | Degrees | |||
| Total Harmonic Distortion + Noise | THD + Noise | VIN = 3 V rms, RL = 2 kΩ, f = 1 kHz | 0.006 | % |
Key Features
- Low Noise: The OP275 features a low voltage noise density of 6 nV/√Hz at 1 kHz, making it ideal for high-fidelity audio applications.
- High Slew Rate: With a slew rate of up to 22 V/μs, this amplifier can handle high-frequency signals efficiently.
- Wide Bandwidth: The gain bandwidth product of 9 MHz ensures that the amplifier can operate over a wide range of frequencies.
- High Phase Margin: A phase margin of 62 degrees provides stability in feedback configurations.
- Low Distortion: The amplifier exhibits low total harmonic distortion plus noise, ensuring high-quality signal reproduction.
- ESD Protection: The OP275 includes proprietary ESD protection circuitry to protect against electrostatic discharges.
Applications
- Professional Audio Circuits: Ideal for high-fidelity audio applications due to its low noise and high slew rate.
- Industrial Applications: Suitable for industrial environments where robust performance and stability are required.
- Line Drivers: Can be used in line driver circuits to deliver differential signals into various loads.
- Precision Instrumentation: Useful in precision instrumentation where low noise and high accuracy are necessary.
Q & A
- What is the supply voltage range of the OP275GSZ-REEL7?
The supply voltage range is ±4.5 V to ±22 V.
- What is the typical slew rate of the OP275GSZ-REEL7?
The typical slew rate is 22 V/μs.
- What is the gain bandwidth product of the OP275GSZ-REEL7?
The gain bandwidth product is 9 MHz.
- What is the phase margin of the OP275GSZ-REEL7?
The phase margin is 62 degrees.
- Does the OP275GSZ-REEL7 have ESD protection?
Yes, it features proprietary ESD protection circuitry.
- What is the typical total harmonic distortion plus noise of the OP275GSZ-REEL7?
The typical total harmonic distortion plus noise is 0.006% at VIN = 3 V rms, RL = 2 kΩ, and f = 1 kHz.
- What is the operating temperature range of the OP275GSZ-REEL7?
The operating temperature range is –40°C to +85°C.
- What package types are available for the OP275GSZ-REEL7?
The OP275GSZ-REEL7 is available in an 8-pin SOIC package.
- Is the OP275GSZ-REEL7 RoHS compliant?
Yes, the OP275GSZ-REEL7 is RoHS compliant.
- What are some common applications of the OP275GSZ-REEL7?
Common applications include professional audio circuits, industrial applications, line drivers, and precision instrumentation.
