AD8628WAUJZ-R7

Product Overview

Category

AD8628WAUJZ-R7 belongs to the category of operational amplifiers (op-amps).

Use

This product is commonly used in electronic circuits for amplifying and processing analog signals.

Characteristics

• Low noise: The AD8628WAUJZ-R7 offers low input voltage noise, making it suitable for applications requiring high precision.
• Low power consumption: This op-amp operates at low power, making it ideal for battery-powered devices.
• Wide bandwidth: With a wide bandwidth, this product can handle high-frequency signals accurately.
• Rail-to-rail input and output: The AD8628WAUJZ-R7 supports rail-to-rail input and output voltage range, enabling it to work with signals close to the supply rails.
• High gain accuracy: It provides high gain accuracy, ensuring precise signal amplification.

Package and Quantity

The AD8628WAUJZ-R7 comes in a small form factor package known as the SOT-23-5. It is supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply voltage: ±2.5 V to ±18 V
• Input offset voltage: 50 µV maximum
• Input bias current: 1 pA maximum
• Gain bandwidth product: 10 MHz
• Slew rate: 4 V/µs
• Operating temperature range: -40°C to +125°C

Pin Configuration

The AD8628WAUJZ-R7 has a total of five pins arranged as follows:

```

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| | --| IN- V+ |-- Pin 1: Non-inverting input --| IN+ V- |-- Pin 2: Inverting input --| OUT NC |-- Pin 3: Output --| GND NC |-- Pin 4: Ground --| NC NC |-- Pin 5: Not connected |___________| ```

Functional Features

• Low noise and distortion: The AD8628WAUJZ-R7 provides excellent signal fidelity due to its low noise and distortion characteristics.
• High precision: This op-amp offers high gain accuracy and low offset voltage, ensuring precise amplification of signals.
• Wide supply voltage range: It can operate from ±2.5 V to ±18 V, making it compatible with a wide range of power supply configurations.
• Rail-to-rail input and output: The op-amp supports input and output voltage ranges that extend to the supply rails, allowing for maximum signal swing.

Advantages and Disadvantages

Advantages

• Low noise performance enables accurate signal processing in sensitive applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide bandwidth allows for accurate handling of high-frequency signals.
• Rail-to-rail input and output capability enhances versatility in signal amplification.

Disadvantages

• Limited availability of alternative models may restrict design flexibility.
• Higher cost compared to some other op-amps with similar specifications.

Working Principles

The AD8628WAUJZ-R7 is an operational amplifier based on advanced CMOS technology. It utilizes a differential input stage followed by a gain stage to amplify analog signals. The amplified signal is then provided at the output pin. The op-amp operates within the specified supply voltage range and maintains high gain accuracy while minimizing noise and distortion.

Application Field Plans

The AD8628WAUJZ-R7 finds application in various fields, including but not limited to: 1. Precision instrumentation: Due to its low noise and high precision characteristics, this op-amp is suitable for use in precision measurement equipment such as multimeters and oscilloscopes. 2. Audio amplification: The low distortion and wide bandwidth make it ideal for audio amplifiers, ensuring faithful reproduction of sound signals. 3. Sensor signal conditioning: The AD8628WAUJZ-R7 can be used to amplify and condition weak signals from sensors, enhancing their accuracy and reliability. 4. Medical devices: Its low power consumption and high precision make it suitable for medical devices such as patient monitoring systems and portable diagnostic equipment.

Alternative Models

While the AD8628WAUJZ-R7 is a highly capable op-amp, there are alternative models available with similar specifications. Some popular alternatives include: - AD8628 - MCP6002 - TLV2462 - LT1498

These alternative models offer comparable performance and can be considered based on specific design requirements and availability.

In conclusion, the AD8628WAUJZ-R7 is a versatile operational amplifier that combines low noise, low power consumption, and high precision. Its wide range of applications, compact package, and rail-to-rail input/output capability make it