AD8628AUJZ-R2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low noise, low offset voltage, rail-to-rail output, low power consumption
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: High-performance operational amplifier
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: ±1.8V to ±5.5V
• Input Offset Voltage: 50µV maximum
• Input Bias Current: 1pA maximum
• Gain Bandwidth Product: 10MHz typical
• Slew Rate: 4V/µs typical
• Quiescent Current: 500µA maximum
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The AD8628AUJZ-R2 has the following pin configuration:

```

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| | --| IN- V+ |-- --| IN+ OUT |-- --| V- NC |-- |___________| ```

Functional Features

• Low noise: The AD8628AUJZ-R2 offers a low noise performance, making it suitable for applications requiring high precision.
• Low offset voltage: With a maximum input offset voltage of 50µV, this operational amplifier ensures accurate signal amplification.
• Rail-to-rail output: The output voltage can swing close to both supply rails, allowing for maximum dynamic range.
• Low power consumption: The quiescent current of 500µA ensures efficient power usage.

Advantages and Disadvantages

Advantages: - High-performance operational amplifier with low noise and low offset voltage. - Suitable for low-power applications due to its low power consumption. - Provides rail-to-rail output for maximum dynamic range.

Disadvantages: - Limited supply voltage range compared to some other operational amplifiers. - May not be suitable for applications requiring higher gain bandwidth products.

Working Principles

The AD8628AUJZ-R2 is a precision operational amplifier that amplifies small input signals with high accuracy. It utilizes a differential input stage, followed by a gain stage and an output buffer. The low noise and low offset voltage characteristics ensure minimal distortion and accurate signal reproduction.

Detailed Application Field Plans

The AD8628AUJZ-R2 is commonly used in various applications, including but not limited to: 1. Medical devices: ECG amplification, blood pressure monitoring 2. Audio equipment: Microphone preamplifiers, audio mixers 3. Sensor interfaces: Signal conditioning for temperature, pressure, and light sensors 4. Industrial control systems: Process control, data acquisition

Detailed and Complete Alternative Models

1. AD8628ARZ: Similar specifications and package as AD8628AUJZ-R2, but in a different package (8-pin SOIC).
2. AD8628ARZ-REEL7: Tape and reel packaging with 2500 units per reel, similar to AD8628AUJZ-R2.
3. AD8628ARZ-REEL: Tape and reel packaging with 3000 units per reel, similar to AD8628AUJZ-R2.

These alternative models provide options for different packaging requirements while maintaining similar performance characteristics.

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