OP275GSZ

Product Overview

• Category: Operational Amplifier (Op-Amp)
• Use: The OP275GSZ is a high-performance, low-noise operational amplifier designed for precision audio and instrumentation applications.
• Characteristics: It offers excellent audio performance with low distortion and noise, high gain bandwidth, and wide dynamic range. It operates on a single supply voltage and provides rail-to-rail output swing capability.
• Package: The OP275GSZ comes in a small outline package (SOIC) with 8 pins.
• Essence: This operational amplifier is known for its exceptional audio quality and versatility in various precision applications.
• Packaging/Quantity: The OP275GSZ is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 0.5mV (maximum)
• Input Bias Current: 10nA (maximum)
• Gain Bandwidth Product: 8MHz (typical)
• Slew Rate: 4V/µs (typical)
• Output Current: 40mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The OP275GSZ has the following pin configuration:

1. Non-Inverting Input (+)
2. Inverting Input (-)
3. V-
4. V+
5. Null
6. Output
7. NC (No Connection)
8. Ground

Functional Features

• Low distortion and noise for high-quality audio applications
• High gain bandwidth product for accurate signal amplification
• Rail-to-rail output swing capability for maximum dynamic range
• Single-supply operation for flexibility in various systems
• Low input offset voltage and bias current for precise measurements

Advantages and Disadvantages

Advantages: - Excellent audio performance - Versatile for precision applications - Wide dynamic range - Low distortion and noise

Disadvantages: - Limited output current capability - Higher power consumption compared to some low-power op-amps

Working Principles

The OP275GSZ is based on a differential amplifier configuration that amplifies the voltage difference between its non-inverting and inverting inputs. It utilizes internal compensation techniques to achieve stable operation and minimize distortion. The op-amp's high gain bandwidth product allows it to accurately amplify signals across a wide frequency range.

Detailed Application Field Plans

The OP275GSZ is commonly used in the following applications:

1. Audio Amplification: It provides high-fidelity amplification for audio systems, including preamplifiers, headphone amplifiers, and audio mixers.
2. Instrumentation: Its low noise and high precision make it suitable for measurement and control systems, such as data acquisition, medical equipment, and industrial automation.
3. Active Filters: The op-amp's characteristics enable it to be used in active filter circuits for signal conditioning and frequency response shaping.
4. Sensor Signal Conditioning: It can be employed to amplify and condition weak signals from sensors, such as temperature, pressure, or strain gauges.

Detailed and Complete Alternative Models

• AD8620
• LT1358
• OPA2134
• TL072
• LM4562

These alternative models offer similar performance and features to the OP275GSZ and can be considered as substitutes depending on specific requirements.

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