OP281GSZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: High-speed, low-power, rail-to-rail output, single-supply operation
• Package: Small Outline Package (SOP)
• Essence: The OP281GSZ is a high-performance operational amplifier designed for various applications requiring precision amplification and signal conditioning.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±1mV maximum
• Gain Bandwidth Product: 10MHz typical
• Slew Rate: 6V/µs typical
• Input Bias Current: ±1nA maximum
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OP281GSZ has a standard 8-pin SOP package with the following pin configuration:

```

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| | --| IN- VCC |-- --| IN+ OUT |-- --| GND NC |-- |___________| ```

Functional Features

• High-speed amplification: The OP281GSZ offers a gain bandwidth product of 10MHz, making it suitable for applications requiring fast signal processing.
• Low-power consumption: With a supply voltage range of 2.7V to 5.5V, this operational amplifier operates efficiently while minimizing power consumption.
• Rail-to-rail output: The output voltage swing extends close to both supply rails, allowing for maximum utilization of the available dynamic range.
• Single-supply operation: The OP281GSZ can be powered by a single supply voltage, simplifying circuit design and reducing component count.

Advantages and Disadvantages

Advantages: - High-speed performance - Low-power consumption - Rail-to-rail output swing - Single-supply operation

Disadvantages: - Limited input offset voltage range - Restricted operating temperature range

Working Principles

The OP281GSZ is based on a differential amplifier configuration, which amplifies the voltage difference between its two input terminals. It utilizes internal compensation techniques to achieve stability and high-frequency response. The rail-to-rail output stage ensures that the amplified signal can swing close to the supply rails, providing maximum dynamic range.

Detailed Application Field Plans

The OP281GSZ is suitable for a wide range of applications, including but not limited to: 1. Sensor signal conditioning 2. Audio amplification 3. Active filters 4. Data acquisition systems 5. Portable instrumentation 6. Battery-powered devices

Detailed and Complete Alternative Models

1. OP280GSZ: Similar specifications and features, but with a lower gain bandwidth product of 5MHz.
2. OP282GSZ: Higher gain bandwidth product of 20MHz, suitable for more demanding high-speed applications.
3. OP283GSZ: Dual operational amplifier with similar characteristics, offering two independent amplifiers in a single package.

These alternative models provide flexibility in choosing the appropriate operational amplifier based on specific application requirements.

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